{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003937","493:4930000653","493:4930001874","493:4930003768","481:4810002343","493:4930004238","488:4880001040","470:4700003264","481:4810001104","481:4810000108","496:4960005946","493:4930002721","496:4960004785","481:4810002002","481:4810002259","481:4810001172","493:4930001178","488:4880001130","496:4960004795","493:4930002899","481:4810002256","481:4810002612","480:4800005529","488:4880000280","493:4930004551"],"twin_admin_codes":[493,493,493,493,481,493,488,470,481,481,496,493,496,481,481,481,493,488,496,493,481,481,480,488,493],"twin_sims":[0.611879768056025,0.47923871966224507,0.4747125293934184,0.47043458036321434,0.36755811996950594,0.3591485232289869,0.3578321556599107,0.3523489828392088,0.34926586200402393,0.34643149471470674,0.341165888688914,0.3405298202044144,0.33815653546706653,0.33447369508613256,0.3313791247347399,0.3310202242118298,0.3280424343509363,0.32657541040637145,0.3246209872349374,0.3230710322605567,0.3228868164372511,0.31963397702237545,0.3187045190311514,0.31858938452775726,0.31760407166149385],"twin_dists":[0.12872906992746547,0.15752404071102274,0.15853689447728098,0.15949712006179687,0.18375049149843253,0.1858629846723439,0.18619592483273206,0.18758958424841216,0.1883781749499549,0.18910636826405058,0.1904676057282046,0.19063279495561225,0.19125061130114326,0.19221398163377182,0.19302793475505145,0.19312260320713162,0.19391024753713415,0.19429973284219054,0.19482012675106264,0.19523406361115817,0.19528333446179502,0.19615594895713354,0.1964062013830885,0.1964372293929816,0.1967030235773277],"n_dims_used":45,"mean_confidence":0.9258302476671006},"coverage":{"mean_confidence":0.9258302476671006,"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}}