{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003227","490:4900008260","491:4910005274","490:4900008372","490:4900006719","492:4920006014","490:4900006597","490:4900006134","490:4900006600","494:4940008984","487:4870002710","491:4910004436","490:4900006245","491:4910005267","487:4870003229","487:4870002600","490:4900008059","487:4870000257","490:4900006243","490:4900008058","494:4940000773","490:4900007221","490:4900008150","487:4870002709","492:4920004833"],"twin_admin_codes":[487,490,491,490,490,492,490,490,490,494,487,491,490,491,487,487,490,487,490,490,494,490,490,487,492],"twin_sims":[0.0003124260792015206,0.00012839166650159846,0.00009419716334080134,0.000047006200277949454,0.00004053390601359622,0.000031332749326794,0.00003004341433752325,0.000019850265219565275,0.00001608969655073332,0.000014447362685208801,0.00001293566903554491,0.00001086855862066155,0.000007957177412893164,0.000007431828360160325,0.000006931837233754095,0.000005997671193791718,0.00000428950060537759,0.0000042136954344829385,0.0000038117969017140947,0.0000035728444045862358,0.0000033254424491873346,0.0000032579850141296397,0.000002941513556367774,0.000002739197482253435,0.000002150148671110248],"twin_dists":[0.5218027407480259,0.5497979931059616,0.5592185041283714,0.579805766171919,0.5840994935135229,0.591488017951611,0.592685095851664,0.6043642860891002,0.6101981496650326,0.6131671143279844,0.6161999588122876,0.6209477426944504,0.6293604614412088,0.6311883688574244,0.6330468250224266,0.6368920728062865,0.6457084770927,0.6461740769035266,0.6487853943902921,0.6504663188521443,0.6523244706462937,0.65285417152586,0.6554889353029973,0.6573200584442052,0.663504175078157],"n_dims_used":43,"mean_confidence":0.8946314966955851},"coverage":{"mean_confidence":0.8946314966955851,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}