{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002112","474:4740002532","474:4740002633","474:4740003079","474:4740000054","474:4740000265","474:4740000229","474:4740000032","474:4740000266","474:4740000506","474:4740002111","474:4740001999","474:4740003000","474:4740002924","474:4740003103","474:4740002533","474:4740002528","487:4870007521","474:4740000774","474:4740000031","474:4740003350","474:4740002611","474:4740002729","487:4870011936","474:4740002109"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474],"twin_sims":[0.506010645262937,0.46974325089125885,0.4452479797418246,0.4190431899291446,0.4073980351647637,0.39179770388279694,0.35836921126209476,0.3357693481526158,0.3312386343094927,0.2932903486331878,0.2827820312150886,0.2758844087269173,0.24618249110591034,0.24181741627160255,0.24060356279707582,0.23615186884888617,0.23104148508250133,0.22580181364233815,0.22173664101444143,0.22026581164368947,0.2118093078186913,0.20886190509971728,0.199848443671024,0.19836351194924423,0.19773487146310864],"twin_dists":[0.15159168822624916,0.15965256922942708,0.1652138140355784,0.1712946794082632,0.17404776530505134,0.1777914500556659,0.1860600152014747,0.19187440839483652,0.19306498571866026,0.2034177962369732,0.20642109695506236,0.20842919627668338,0.21745210727300815,0.21883541381038962,0.21922295395727992,0.22065519977206738,0.22232130020425694,0.22405495426076039,0.22541848279928864,0.22591593167202903,0.2288201902660692,0.22985083779791632,0.2330656192567735,0.23360474697751868,0.23383382465924282],"n_dims_used":44,"mean_confidence":0.9207285967740145},"coverage":{"mean_confidence":0.9207285967740145,"n_dims_used":44,"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}}