{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007451","490:4900005454","490:4900006945","490:4900007452","490:4900005843","490:4900007329","490:4900005050","490:4900007208","490:4900006574","490:4900006708","490:4900007194","490:4900005714","490:4900007073","490:4900006586","490:4900007202","490:4900007074","490:4900006943","490:4900006337","490:4900004227","490:4900006220","490:4900005716","490:4900005453","490:4900006822","490:4900006088","490:4900006452"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15073877689872942,0.10030781480795928,0.06842300625710492,0.05586593121956327,0.053878567088576294,0.023979936529198033,0.015586347351715614,0.013593451746865885,0.012721689454002509,0.01267638831437914,0.011210224781984633,0.01112317642210473,0.009800341062281346,0.008955330695267492,0.008478913190456384,0.007877225350005058,0.007227293765686286,0.007202944891290755,0.006394421966026659,0.004792940458110299,0.0038475792802070436,0.0037656193097360324,0.003658537481142128,0.0036344798752564592,0.002650367565290105],"twin_dists":[0.2526522407142857,0.27852017103339916,0.3007959387028862,0.3119584397747649,0.31391082821095023,0.3547517651049606,0.37467652515567523,0.3807855779114638,0.38371029499306564,0.38386707629264977,0.3892305662244364,0.3895682345573679,0.39501226958400937,0.39884395063575,0.40114918006657224,0.40423231484766725,0.40780963823622485,0.4079491952558328,0.4128427533680615,0.4244576099593423,0.4331002046938236,0.43393796712132393,0.43505789160538,0.43531360281033016,0.4473815834283662],"n_dims_used":45,"mean_confidence":0.9146192762586806},"coverage":{"mean_confidence":0.9146192762586806,"n_dims_used":45,"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}}