{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001341","478:4780001340","474:4740000562","474:4740000053","478:4780002889","478:4780001756","474:4740000755","474:4740002022","474:4740000262","474:4740000355","474:4740000225","474:4740000190","474:4740002444","474:4740001612","478:4780005407","474:4740000622","474:4740001904","478:4780001859","474:4740002635","474:4740000289","474:4740001707","474:4740003095","474:4740000291","474:4740002323","474:4740002639"],"twin_admin_codes":[478,478,474,474,478,478,474,474,474,474,474,474,474,474,478,474,474,478,474,474,474,474,474,474,474],"twin_sims":[0.47729744321331774,0.3987062483727846,0.3936084804837864,0.3704003390376499,0.349119253379683,0.3478438324295519,0.3467314752140326,0.34373865336083687,0.34294324047423036,0.32602201906995604,0.3191202923004642,0.31569619158079765,0.31509202005694675,0.3016576010354206,0.2956674716065163,0.2907212411594591,0.2807229116753082,0.2714255447943048,0.2651051237840945,0.25644012493839996,0.25349621178701565,0.2534120499451301,0.25252034543155244,0.24565459620781366,0.2314320714804795],"twin_dists":[0.15795807049588623,0.17612535386865558,0.17735345074509762,0.18304203206134464,0.18841576460368323,0.18874312609351496,0.18902915037808157,0.18980112264409696,0.19000689203850202,0.19444690584051574,0.1962942056314212,0.19721901220147975,0.19738277884490033,0.20107176984395286,0.20274733316393878,0.20414603811942103,0.20701742126056388,0.20974367122741308,0.21162997598143768,0.21426220996276904,0.21516925255818176,0.2151952815337132,0.21547139992581682,0.21761855361063231,0.22219311079353038],"n_dims_used":44,"mean_confidence":0.9199763211337003},"coverage":{"mean_confidence":0.9199763211337003,"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}}