{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005049","480:4800005480","480:4800003966","480:4800005400","480:4800004882","480:4800005476","480:4800004876","480:4800004962","480:4800005313","480:4800004885","480:4800005560","480:4800004877","480:4800004970","480:4800004792","480:4800004974","480:4800004126","480:4800005473","494:4940005104","480:4800004884","480:4800005564","494:4940003710","480:4800005046","494:4940008318","480:4800005222","487:4870005114"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,480,494,480,487],"twin_sims":[0.6602648964122539,0.557670327566636,0.5066369797123251,0.46073946736047416,0.45797512148155317,0.4202134357828718,0.33795972453975487,0.3166803065723177,0.3103286666881409,0.28941728443243003,0.28209493021109905,0.26763289640775084,0.25731733948572566,0.2550253196166407,0.22179090888658282,0.21790969203161148,0.20559493989439867,0.18390627870621076,0.1758024327776005,0.171511227466615,0.16268191209232122,0.15725923602148337,0.15324697985896996,0.14590023596213644,0.14268434064344673],"twin_dists":[0.11833756296214186,0.14035909069286856,0.1514539838939899,0.16168435233096876,0.16231094031563206,0.17101984888422256,0.19130194994697383,0.19695263762302162,0.19868023399141965,0.2045171239708937,0.20661978950092455,0.21087226035402395,0.2139932095673601,0.21469729373420704,0.22540017112733476,0.226717451973899,0.23100486727743194,0.23900639305682056,0.24216591061993473,0.24388108763338523,0.24750945677656153,0.2498090879337563,0.2515481014751398,0.2548210390731259,0.25629212277478863],"n_dims_used":43,"mean_confidence":0.9194422877112101},"coverage":{"mean_confidence":0.9194422877112101,"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}}