{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002713","480:4800002854","480:4800003074","480:4800003069","480:4800003105","480:4800002665","480:4800003034","480:4800003555","480:4800004224","480:4800003507","480:4800002721","480:4800003336","480:4800003278","480:4800004732","480:4800002946","480:4800003380","480:4800003117","480:4800002658","480:4800002709","480:4800003077","492:4920003715","480:4800002989","492:4920002389","480:4800004484","480:4800003151"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480],"twin_sims":[0.5303329566460364,0.14868888369635966,0.13388883849113709,0.12465372546997511,0.11765709048339379,0.11439346624604173,0.11054344380397206,0.0978322234501487,0.08334897936490429,0.08176370611605631,0.08133341532628442,0.08038054761847015,0.07310445653821436,0.0704584143305217,0.06863033551695205,0.06644525255280069,0.058552633956786386,0.05646302156870463,0.05466687232379734,0.051821462057317344,0.05105727071862685,0.050600646482351505,0.05059132694081261,0.04912902701479314,0.046639148070352035],"twin_dists":[0.14627468359327347,0.25356470758494026,0.26044581568024805,0.26503406033613125,0.26868522939190664,0.27044542054438836,0.2725722792991629,0.28002946981675814,0.28951927129399085,0.29063587886178854,0.29094194593218303,0.29162436700810274,0.29706164817037833,0.29914764077265116,0.3006262317838435,0.30243621417704647,0.3094083079315965,0.31138308720785096,0.31312937539293056,0.3159956445967231,0.3167876664409645,0.31726563858298973,0.31727543114727635,0.3188309015191943,0.32157064696317006],"n_dims_used":43,"mean_confidence":0.9136948696402616},"coverage":{"mean_confidence":0.9136948696402616,"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}}