{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001090","488:4880001872","488:4880005935","470:4700006422","481:4810000875","472:4720006198","496:4960003079","472:4720000549","488:4880000323","472:4720004317","499:4990000273","470:4700003629","488:4880005773","481:4810002033","488:4880005854","496:4960003606","470:4700000153","481:4810000729","488:4880001108","496:4960011108","496:4960006679","472:4720007443","481:4810001245","488:4880006014","481:4810000376"],"twin_admin_codes":[489,488,488,470,481,472,496,472,488,472,499,470,488,481,488,496,470,481,488,496,496,472,481,488,481],"twin_sims":[0.2719489012576482,0.21871832696182597,0.20790632656916092,0.18390729413668616,0.15021753144049957,0.15021036544646796,0.14406837712626303,0.1323664941434637,0.1281183331044091,0.1279021651253565,0.12752270649051017,0.12148172541968519,0.11823729067944395,0.1116674687817287,0.10856063609461152,0.10748844051010978,0.10630960819237578,0.10549752484727855,0.10533052673244199,0.09682342278705121,0.09620951255504243,0.09584343858839317,0.09572964483668231,0.09325221389630066,0.09029728723433698],"twin_dists":[0.20958870116489292,0.22644171290278253,0.2301871065923067,0.2390060033922087,0.252883391396176,0.25288657332772824,0.25565602324153636,0.26118535873382465,0.2632835495619145,0.2633917132507498,0.26358191757010874,0.2666694498786126,0.2683762390968064,0.27194550685190144,0.27369003895542116,0.2743010644638958,0.274978342612307,0.2754483128721911,0.2755453067623512,0.2806531082383533,0.28103512927219665,0.2812638411824808,0.28133507607433994,0.28290273586202985,0.2848161341242998],"n_dims_used":45,"mean_confidence":0.941538831922743},"coverage":{"mean_confidence":0.941538831922743,"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}}