{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014284","467:4670002150","480:4800004964","496:4960010128","467:4670001992","487:4870011185","487:4870000478","466:4660005814","481:4810003065","466:4660006904","481:4810003169","485:4850000097","466:4660012600","478:4780006208","494:4940007909","468:4680003085","493:4930002082","487:4870009491","466:4660002446","480:4800003661","490:4900005648","490:4900001305","466:4660005098","480:4800004783","466:4660003031"],"twin_admin_codes":[466,467,480,496,467,487,487,466,481,466,481,485,466,478,494,468,493,487,466,480,490,490,466,480,466],"twin_sims":[0.15771371590561675,0.10022818155918524,0.057740039973346334,0.05253690598723374,0.04961583368015295,0.04857771461875477,0.0477536699126772,0.04051728040771585,0.04051209952796714,0.038147467802666646,0.03801807508668554,0.03733745121411806,0.03594271931237045,0.03572934857202792,0.03532984717396541,0.035225591144192415,0.03511809805031263,0.031854145995835935,0.03173637637185334,0.03073136212924811,0.029941797293247648,0.028704595785459624,0.02864374920809163,0.027265481411208794,0.025948414317247526],"twin_dists":[0.24961415705629658,0.2785682644528993,0.31016923026877635,0.3152628950715572,0.31830884380326774,0.31942737215258055,0.320329537752647,0.3288686024012035,0.328875161013243,0.33194536332455926,0.33211796694032786,0.33303416754729764,0.33495678913005517,0.3352564850776622,0.33582173060416937,0.33597013403715925,0.33612353696111047,0.3409836167457875,0.3411667928978861,0.3427540808969651,0.3440325832613117,0.3460953098890573,0.3461987127439642,0.3485930818203379,0.35098059497484585],"n_dims_used":43,"mean_confidence":0.9139060086982195},"coverage":{"mean_confidence":0.9139060086982195,"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}}