{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000826","487:4870013086","487:4870012940","487:4870013381","487:4870013224","487:4870012560","487:4870012939","474:4740003389","487:4870012559","487:4870013012","474:4740000821","474:4740003891","474:4740000818","487:4870013294","486:4860002777","487:4870012313","487:4870013067","474:4740001142","474:4740003388","487:4870012309","486:4860002778","487:4870012301","474:4740003747","474:4740003656","487:4870011780"],"twin_admin_codes":[474,487,487,487,487,487,487,474,487,487,474,474,474,487,486,487,487,474,474,487,486,487,474,474,487],"twin_sims":[0.6499934890158122,0.31934714279054843,0.31625458074110235,0.3048822306527717,0.29929368706511045,0.29447930812393536,0.28955205920283883,0.28426988355911464,0.27269444981811114,0.2519313939023099,0.23970853531648859,0.23764200405468952,0.23086198985413253,0.2202551094784312,0.21776278571595714,0.21666228634187426,0.21202687493732708,0.2079111479836531,0.2039301861237721,0.2034675026472519,0.19139641210597783,0.1904955801995882,0.18955268076063272,0.18927365239895222,0.18651397485195884],"twin_dists":[0.12055164170745347,0.1962331341068579,0.1970678130824035,0.20017781064823656,0.20173065578863533,0.20308205260567044,0.20447872303354103,0.20599184388673752,0.20936825513651136,0.21565411067112136,0.2195095177071793,0.22017383405043836,0.22238025793139082,0.22591955938114835,0.22676761977273102,0.22714416060353246,0.2287444981840991,0.23018540729241568,0.2315977536134535,0.23176312255177048,0.23617228579572208,0.23650898593945033,0.23686260284050373,0.2369674829949453,0.2380106593377635],"n_dims_used":45,"mean_confidence":0.920571051703559},"coverage":{"mean_confidence":0.920571051703559,"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}}