{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001581","474:4740002898","474:4740001362","474:4740000152","474:4740002890","474:4740001580","474:4740003186","474:4740000056","474:4740001787","474:4740002698","487:4870011814","474:4740001153","474:4740003181","474:4740002086","474:4740000243","474:4740000770","487:4870012049","474:4740000027","474:4740000762","487:4870007960","474:4740001572","474:4740002996","474:4740003168","474:4740000763","474:4740001259"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,487,474,474,474,474,474],"twin_sims":[0.7580687606891822,0.6872408679877531,0.5811525937940382,0.4689203299915961,0.4609293866068771,0.4200352834495437,0.4077880694634371,0.3943510529770336,0.3843751550961367,0.38110058706841693,0.3760603810700571,0.36830445619117685,0.36315694891647493,0.3589385434343328,0.32473245628588426,0.31969596421844637,0.3183767484727105,0.31219604128238354,0.301083953513015,0.29356898279938975,0.29278980319298226,0.28349829146766387,0.28031958299605786,0.27762041521015657,0.2770487249207914],"twin_dists":[0.09666382534257295,0.11248516839329555,0.1353117547113804,0.15983770838233383,0.16164135301738533,0.17106166673784168,0.17395500310310397,0.1771741043052839,0.17959685734572542,0.18039860167117366,0.18163916884628228,0.1835641938625915,0.18485297906364356,0.18591605150909538,0.19479039981416485,0.19613927373555118,0.19649455004334188,0.1981702495521223,0.20123138288312323,0.20333904213069923,0.20355938351312464,0.20621428252663318,0.20713453595443648,0.20792094283748902,0.20808810264989144],"n_dims_used":45,"mean_confidence":0.921519300672743},"coverage":{"mean_confidence":0.921519300672743,"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}}