{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000554","489:4890001124","481:4810005936","489:4890000396","489:4890001187","489:4890000596","489:4890000504","489:4890000777","489:4890000948","489:4890000269","489:4890000664","489:4890001192","470:4700001090","485:4850005771","489:4890000480","485:4850004726","489:4890000318","485:4850004122","489:4890000426","481:4810005826","477:4770000304","485:4850001400","489:4890001257","496:4960001952","470:4700001354"],"twin_admin_codes":[489,489,481,489,489,489,489,489,489,489,489,489,470,485,489,485,489,485,489,481,477,485,489,496,470],"twin_sims":[0.622350416377328,0.612032189279997,0.5130673291395775,0.4838349662255368,0.4725841611862822,0.4694636338886044,0.4663200933342537,0.4406782485163866,0.4071524046348544,0.40443757953183707,0.40312843937450515,0.4022877900307467,0.3982267346232292,0.39761335058670355,0.3852419038692971,0.38088420799544725,0.3794518426651132,0.36944656884664495,0.3675506110794206,0.36578114004007317,0.3657227367434426,0.3655904954254809,0.3649294012636976,0.36317764265070773,0.36235769480155877],"twin_dists":[0.1264862793536964,0.1286964298344057,0.1500427756313108,0.1564986396416598,0.15901426484226355,0.15971546458263305,0.16042343392176184,0.16626372031551348,0.17410620402687343,0.17475314419329954,0.17506580456675994,0.17526681646496567,0.17624056464499493,0.17638803234251146,0.17938519008614706,0.18045169617634457,0.18080353379459427,0.18327946851471064,0.1837523668000517,0.18419481864578555,0.18420944054452096,0.18424255293349814,0.1844081772033026,0.18484777958880066,0.18505391338941946],"n_dims_used":45,"mean_confidence":0.9196068657769098},"coverage":{"mean_confidence":0.9196068657769098,"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}}