{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002809","487:4870001603","487:4870004504","487:4870001146","487:4870002236","492:4920005634","497:4970003215","487:4870000098","487:4870004344","665:6650002589","492:4920005012","478:4780001663","480:4800000693","480:4800000963","492:4920003158","492:4920005461","466:4660012816","487:4870001232","485:4850008324","492:4920006761","487:4870004187","490:4900006652","466:4660011627","483:4830000038","491:4910000441"],"twin_admin_codes":[487,487,487,487,487,492,497,487,487,665,492,478,480,480,492,492,466,487,485,492,487,490,466,483,491],"twin_sims":[0.017770570042053936,0.011351930164213257,0.00699294102460341,0.0067470478283701025,0.0055511968062086576,0.004687837156412591,0.004514525419112071,0.004074251133928851,0.0028826293983535527,0.0022339361546110216,0.0021920316046054,0.0016098953726249546,0.0015953142512507316,0.001341251865735929,0.0012680103591140065,0.001057173014247204,0.0009781279391207541,0.0008660840250324837,0.0008080623786993869,0.0007375168997412536,0.0007317153522787615,0.0007262503452553498,0.0007040042087876047,0.000695075846633608,0.0006904188943046866],"twin_dists":[0.36872515433063363,0.38868583002389573,0.4091707651990947,0.4106437510733615,0.4185805255357268,0.42533781426161105,0.42682910733934354,0.4308650786782317,0.4442031158798288,0.4537804237128598,0.4544837573834766,0.46579828750075253,0.4661276421291754,0.47236305790443023,0.47436400927249484,0.4807867532984796,0.48350546836817954,0.4877311354234275,0.49012337146012736,0.49325713233122054,0.49352711825856543,0.4937832712480102,0.4948448470464554,0.4952797105688119,0.49550859979755674],"n_dims_used":43,"mean_confidence":0.8869678586028343},"coverage":{"mean_confidence":0.8869678586028343,"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}}