{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004240","480:4800003926","480:4800004080","480:4800005004","480:4800005091","480:4800003925","480:4800004574","480:4800003706","480:4800004321","480:4800004492","480:4800004323","480:4800002766","480:4800004003","480:4800003577","480:4800003352","480:4800004491","480:4800002771","480:4800002710","480:4800004490","480:4800002957","480:4800004834","480:4800004077","480:4800004406","480:4800005179","480:4800002767"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.29978095238966174,0.2735846040158222,0.24491992194971188,0.18858383304068246,0.14808309080702206,0.13623928819670564,0.1352631185407729,0.1316255895094406,0.09895756469950887,0.08268951224960894,0.06807021343099497,0.06523162880631457,0.06228753690494765,0.06057794384668837,0.05880556857423773,0.056607762369789316,0.054070215285196184,0.04869046505334282,0.047233885173599104,0.04647060570572603,0.04381694461242476,0.03841962306975825,0.03679488622314052,0.03651471875812602,0.02715842599105071],"twin_dists":[0.20159459376066172,0.20910553673114232,0.21785058164794702,0.23722723493601663,0.25383613792163323,0.2593162924038016,0.2597836079503654,0.2615476020207172,0.27933971369936456,0.2899816950825225,0.30108567722427787,0.30346256170286734,0.3060187941331841,0.3075489513464923,0.3091732330516073,0.31124437323237275,0.3137199787769787,0.31930492845519515,0.3209053113111786,0.3217604868616663,0.3248282528951827,0.3315839334835448,0.3337747239302647,0.33416076374706644,0.34878339106840195],"n_dims_used":43,"mean_confidence":0.917795225631359},"coverage":{"mean_confidence":0.917795225631359,"n_dims_used":43,"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}}