{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000638","474:4740001038","474:4740003302","474:4740002678","474:4740003041","474:4740001037","474:4740000933","474:4740001334","470:4700004757","487:4870013403","466:4660007915","474:4740002679","466:4660010218","474:4740000736","474:4740000578","466:4660007764","474:4740002772","466:4660009043","474:4740000841","474:4740000934","474:4740000731","487:4870012958","470:4700005805","470:4700003718","474:4740000640"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,487,466,474,466,474,474,466,474,466,474,474,474,487,470,470,474],"twin_sims":[0.30293724466467065,0.2661702419304435,0.25780577756823214,0.24403152718881507,0.2324532149957108,0.22673994268783948,0.22468515076384854,0.19696681395237084,0.19328744477029391,0.18203561068983257,0.17938035708563296,0.17806687687154238,0.16996549481105605,0.1604084096365967,0.15662731174284703,0.15532945249580524,0.15415949396782336,0.15345493383284367,0.1522037986014863,0.1514957963070766,0.1489513350738223,0.14835066523508783,0.14645226184167334,0.14378705752111903,0.14367144695885972],"twin_dists":[0.20071635477750338,0.21131015461441208,0.213843679660271,0.2181317584676755,0.2218586455617337,0.2237426121786721,0.22442786304612575,0.23411439075964172,0.23546906066853787,0.23972684079807208,0.24075849471351607,0.24127282958646915,0.2445064321848849,0.2484667071082288,0.25008081083753253,0.25064140235233845,0.25114969300941087,0.25145715498048987,0.252005697280574,0.252317578992923,0.2534473674090339,0.25371614822311006,0.25457094193305085,0.2557849484585826,0.25583798559340976],"n_dims_used":44,"mean_confidence":0.9185999956997958},"coverage":{"mean_confidence":0.9185999956997958,"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}}