{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003978","474:4740003899","474:4740003810","474:4740003809","474:4740003901","474:4740003402","474:4740003997","474:4740003813","474:4740003815","474:4740003822","474:4740003996","474:4740003990","474:4740003825","474:4740003984","474:4740003738","474:4740003907","474:4740003396","474:4740003824","474:4740004172","486:4860000943","486:4860000772","474:4740003912","474:4740004338","486:4860000942","474:4740003982"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,474],"twin_sims":[0.6356397563320089,0.6081255343037089,0.5481339013153053,0.5388814294869454,0.4475701072127865,0.43450540956271394,0.4279296131269178,0.424527444717381,0.4141631278244128,0.4039062998515931,0.389618691953326,0.36609795655822197,0.3548010299501505,0.3407112717045543,0.3279424676498909,0.323434814632646,0.31217352963133516,0.3076900799418436,0.30147071372934997,0.2969619393441372,0.2937055611830728,0.2923314943778006,0.291986379601334,0.28684256948848413,0.28595357806119337],"twin_dists":[0.12363659610352314,0.12953298107412384,0.14241679744907904,0.14441899502466354,0.16468188329633737,0.1676887240605104,0.16921569708749867,0.17000948631416624,0.17244430561157975,0.17487997426381297,0.17831977392911272,0.18411552063857595,0.18696497041547228,0.1905856545288462,0.19393675747814387,0.19513681139317132,0.19817638714568223,0.19940384512645146,0.20112375035617877,0.20238356806045799,0.2033004553164925,0.20368914940275376,0.2037869451528728,0.20525279100067734,0.2055077185863519],"n_dims_used":45,"mean_confidence":0.9223224216037327},"coverage":{"mean_confidence":0.9223224216037327,"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}}