{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003930","466:4660005051","487:4870008246","493:4930001097","466:4660013285","466:4660012819","487:4870004757","487:4870003451","481:4810000203","469:4690005301","487:4870003590","493:4930001329","499:4990000200","466:4660008532","496:4960000351","496:4960000328","487:4870005428","488:4880001554","474:4740000671","470:4700003340","466:4660012681","487:4870007680","496:4960006072","488:4880003094","493:4930004427"],"twin_admin_codes":[466,466,487,493,466,466,487,487,481,469,487,493,499,466,496,496,487,488,474,470,466,487,496,488,493],"twin_sims":[0.294802431486596,0.19329348535946805,0.18439402500639407,0.10888076114128079,0.07609018911304093,0.07441324246803183,0.0730804357168914,0.05713827820756048,0.0549714288679031,0.052349189456041306,0.049737221639799684,0.047034711515048254,0.04669091675549275,0.04662136230519392,0.04587979438992507,0.04496338904406689,0.04493953236443474,0.042649335951157545,0.04200288447600472,0.03990670584911097,0.039166856330567906,0.03885025303567436,0.035674760232566105,0.03430113649570594,0.034296583821340765],"twin_dists":[0.20299094618376032,0.2354668220258835,0.23881939794376586,0.2735085122677204,0.294779951797388,0.2960523828078781,0.2970803077917314,0.31073843847635085,0.31282996400449115,0.31545434625098134,0.3181793312263522,0.3211273435668246,0.321512451892572,0.3215906530684663,0.3224305395612499,0.3234843012908202,0.32351197339014287,0.326227731547634,0.32701647929713795,0.32964646594790004,0.3306026129002884,0.33101644829653754,0.33533340298291375,0.3373026610878496,0.337309298679837],"n_dims_used":43,"mean_confidence":0.9162365225858466},"coverage":{"mean_confidence":0.9162365225858466,"n_dims_used":43,"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}}