{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002824","490:4900001204","469:4690002448","469:4690002236","485:4850003620","487:4870005133","500:5000002013","466:4660002293","466:4660001426","487:4870005284","469:4690002025","478:4780005198","487:4870008182","479:4790000508","496:4960011912","469:4690002436","470:4700000963","473:4730002210","469:4690002151","493:4930004565","496:4960005570","487:4870004855","485:4850006635","478:4780008556","485:4850000123"],"twin_admin_codes":[485,490,469,469,485,487,500,466,466,487,469,478,487,479,496,469,470,473,469,493,496,487,485,478,485],"twin_sims":[0.18055763491669108,0.13555090072107387,0.11380947850261058,0.0965408801992187,0.08887945207790447,0.0736514579088968,0.07021939482703546,0.06969117185569204,0.06107721096269654,0.05861213750388388,0.0573260223014529,0.05349578198906574,0.04974492261257619,0.04936399090288057,0.04691842706944939,0.04357077064316279,0.04334960215521666,0.04328690851631068,0.04263883457784712,0.041762659253460406,0.03999606208923794,0.039865408602097176,0.03905700481115,0.03877932383785104,0.03850409329113979],"twin_dists":[0.2402997586973775,0.2596455777066595,0.270764446056317,0.2808286902122135,0.28575187035696914,0.29663806796635805,0.2993391815531462,0.29976436331381295,0.30709845993919116,0.30935293080384485,0.31056032211651696,0.3142937084344757,0.3181711237096326,0.31857838732548516,0.3212573374938162,0.3251206825010742,0.32538459469999287,0.32545961058590706,0.3262404638117117,0.3273121893697171,0.3295320022125847,0.32969944014780855,0.3307458793242163,0.33110955157879884,0.3314721954719039],"n_dims_used":45,"mean_confidence":0.9186470879448785},"coverage":{"mean_confidence":0.9186470879448785,"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}}