{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004611","496:4960005803","496:4960003280","488:4880000089","488:4880000917","496:4960003145","496:4960005377","496:4960003190","496:4960001272","488:4880001090","496:4960004462","496:4960007257","496:4960010573","488:4880002339","496:4960001223","496:4960003337","496:4960009838","488:4880001271","496:4960010011","496:4960004340","470:4700000142","472:4720001106","496:4960008010","496:4960004767","496:4960006200"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,488,496,496,496,488,496,496,496,488,496,496,470,472,496,496,496],"twin_sims":[0.4717768155483263,0.41988205866474687,0.4122859715974576,0.4053951611149652,0.3946460248637974,0.38473118794514716,0.38218875915714084,0.3804613973924825,0.3753309458064089,0.36840265010264317,0.3681607920674415,0.36516933810836744,0.362160795801693,0.356846510390484,0.3562762474197168,0.34202583731257996,0.3318191644069053,0.32431474308833697,0.3159972983694268,0.3112330790110484,0.3053008737136486,0.304495868492022,0.30299632842828195,0.3006811867001222,0.2970195953099185],"twin_dists":[0.15919553057690336,0.1710976393357738,0.17288807305556894,0.17452473306399136,0.1771029059495319,0.17950988366827755,0.18013180865524137,0.18055548627151072,0.18181937661645362,0.18353969711657092,0.18360004008454778,0.184348048244586,0.18510344875119908,0.18644562940812368,0.18659026262049155,0.19024453576621,0.1929119404865437,0.19490182616764026,0.19713746052584932,0.19843301843103103,0.20006215388891663,0.20028463092413878,0.20069996565147072,0.20134355571026377,0.20236738759132444],"n_dims_used":45,"mean_confidence":0.9409194946289062},"coverage":{"mean_confidence":0.9409194946289062,"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}}