{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004388","665:6650004390","665:6650002529","665:6650003598","665:6650001745","665:6650003302","665:6650003954","665:6650001991","665:6650003292","665:6650004389","665:6650004475","665:6650001989","665:6650002851","665:6650003295","665:6650001591","665:6650003869","665:6650002530","665:6650004419","665:6650002757","665:6650002296","665:6650001901","665:6650002607","665:6650003068","665:6650004147","665:6650004593"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5951147765855409,0.5472952376303135,0.5275474370501844,0.510015299200936,0.4488876524471313,0.44767138975626825,0.43929521455732917,0.4126102602325574,0.4120178291266839,0.39483163339379024,0.3945335601502155,0.38778631446273015,0.38062137794834405,0.37155005883276676,0.3642535734639162,0.3642068762860792,0.3605402371160238,0.36052132594627134,0.35726801075730424,0.35290668535293396,0.33851816411292684,0.33590333990986493,0.3342914309606888,0.33096960055371866,0.32958024318429247],"twin_dists":[0.13231922154298634,0.1425980331944676,0.14688069454273295,0.15071200426204767,0.1643805373096793,0.16465870631766463,0.16658230722829181,0.17281134724879235,0.17295153469299177,0.1770581176045817,0.17713004903185983,0.17876512716881027,0.18051620825448184,0.18275621803079636,0.18457764908675872,0.18458936481940436,0.18551166601911837,0.18551643523440367,0.1863388026474916,0.1874473219622984,0.19115632147083753,0.19183933153297886,0.19226180787775082,0.1931359609098279,0.19350299895658513],"n_dims_used":45,"mean_confidence":0.9040459526909722},"coverage":{"mean_confidence":0.9040459526909722,"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}}