{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007914","473:4730007350","473:4730003649","473:4730008913","473:4730003220","475:4750007618","473:4730007351","473:4730008833","500:5000006625","473:4730003289","473:4730004194","473:4730009254","473:4730008512","473:4730007000","473:4730007575","473:4730008916","471:4710000568","475:4750009247","471:4710000396","475:4750009563","500:5000007020","473:4730008073","500:5000008043","473:4730003838","473:4730008842"],"twin_admin_codes":[473,473,473,473,473,475,473,473,500,473,473,473,473,473,473,473,471,475,471,475,500,473,500,473,473],"twin_sims":[0.5838324862233008,0.463954196069669,0.37419340968423664,0.37248885665569165,0.3509431161073852,0.32967131644927117,0.3282331437241558,0.3203479451402949,0.3150670728574169,0.29398670000471794,0.2912983368835352,0.2840343245598103,0.2805235911132426,0.280347351330068,0.27702321056300916,0.2766223259896465,0.27595595120650285,0.26872716190855916,0.26349131035238504,0.2588333370486059,0.25801647867526173,0.2579466246322594,0.25732989933287403,0.25550644438101616,0.24694121298368296],"twin_dists":[0.13473702555724282,0.16095735071032743,0.18210074894856865,0.18252316262606105,0.18794872313601294,0.19347891339591877,0.19385968610588392,0.19596399368453674,0.1973895448540242,0.20322105997348622,0.2039821220516061,0.20605971343794643,0.20707528527705443,0.20712646957755548,0.20809556784453792,0.2082129170188889,0.20840821211968452,0.21054562619605066,0.21211608363268222,0.21352968628158805,0.21377923106096294,0.21380059411710814,0.21398936226510928,0.21454916611811434,0.2172132823241132],"n_dims_used":45,"mean_confidence":0.9178270128038194},"coverage":{"mean_confidence":0.9178270128038194,"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}}