{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006099","470:4700001126","488:4880006033","493:4930000929","470:4700003048","474:4740001769","489:4890001118","470:4700009004","488:4880002944","488:4880003579","470:4700002995","488:4880003621","470:4700004515","488:4880002582","470:4700001116","469:4690000655","493:4930000978","470:4700000513","466:4660014064","485:4850001677","488:4880004307","470:4700002497","481:4810001734","472:4720002728","469:4690000901"],"twin_admin_codes":[470,470,488,493,470,474,489,470,488,488,470,488,470,488,470,469,493,470,466,485,488,470,481,472,469],"twin_sims":[0.29346610458546746,0.17733514418718116,0.17011253911839722,0.12977435169031717,0.1282881077859851,0.11950873415868724,0.11677495918173462,0.11532072900002734,0.1035893921898842,0.09077977262014848,0.08948168109284943,0.08895887007020015,0.07665485834610063,0.07504577684330284,0.07478072359693959,0.07420133948000594,0.0703164829970277,0.06738854307100202,0.06658609026883118,0.0655659013349062,0.0650556988576793,0.06429607575389794,0.0634722588737357,0.05777169993068133,0.056673211984804094],"twin_dists":[0.20336811482146752,0.24156053205480552,0.24444676850278563,0.26245947536374065,0.26319869640380433,0.2677031593837058,0.2691572607737374,0.2699414324817351,0.27656376994644233,0.2845003606294515,0.2853529787126368,0.2856991446689544,0.29435658119876845,0.2955697377351837,0.2957715810655378,0.2962148126999895,0.2992613152091213,0.30164899376259235,0.30231810221943645,0.3031783263502059,0.30361263487346135,0.304264447366021,0.3049785006872189,0.31013941875305634,0.3111817450158821],"n_dims_used":43,"mean_confidence":0.9129104614257812},"coverage":{"mean_confidence":0.9129104614257812,"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}}