{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001642","474:4740001545","474:4740001546","474:4740001640","474:4740001137","474:4740001228","470:4700001964","474:4740001645","470:4700002621","474:4740001944","474:4740001552","474:4740000921","474:4740002261","474:4740001643","487:4870012773","469:4690001836","470:4700005692","474:4740001744","469:4690005204","474:4740002767","469:4690004417","470:4700008064","474:4740005792","466:4660000442","487:4870006823"],"twin_admin_codes":[474,474,474,474,474,474,470,474,470,474,474,474,474,474,487,469,470,474,469,474,469,470,474,466,487],"twin_sims":[0.4189881963599019,0.3558605148723366,0.35423028051046657,0.30477215687055365,0.2647358690268736,0.2297987278450193,0.18469700166279,0.1844214552190208,0.1749603695903194,0.1743987709445089,0.17176391861260323,0.16125652672644034,0.15996305091759458,0.15899743095459978,0.15653549600584027,0.14348882465852217,0.14347649754336922,0.1393075216494145,0.1370291614486431,0.13557922450958798,0.1350386831407182,0.1328470089431713,0.13022224467983812,0.12973391639279358,0.12681905317957679],"twin_dists":[0.17130760257822591,0.18669577820376562,0.1871101578475089,0.20020823553290015,0.21174103841261163,0.2227301224082152,0.2387034162791885,0.23880889193702726,0.24250010342939865,0.24272362527166255,0.24377924303554604,0.24810846570317568,0.24865537632444373,0.24906576208326064,0.25012035750942496,0.25592182940529207,0.25592749176671825,0.25786358876204435,0.258939994127847,0.2596320045244428,0.25989140785185155,0.26095124054325347,0.26223795901985275,0.26247950201383774,0.26393576238477107],"n_dims_used":45,"mean_confidence":0.918285624186198},"coverage":{"mean_confidence":0.918285624186198,"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}}