{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006906","487:4870006159","496:4960000205","466:4660009739","496:4960000964","496:4960000868","496:4960000259","496:4960000867","487:4870007050","466:4660003220","466:4660012509","487:4870006451","496:4960000072","466:4660002264","496:4960000730","466:4660002585","466:4660009909","466:4660014280","488:4880003369","487:4870006302","487:4870006753","466:4660001531","496:4960005074","487:4870004848","466:4660000579"],"twin_admin_codes":[487,487,496,466,496,496,496,496,487,466,466,487,496,466,496,466,466,466,488,487,487,466,496,487,466],"twin_sims":[0.5158544567663306,0.46473401607570664,0.46390544956090346,0.4566504434991895,0.44763283147452476,0.42713810317240464,0.42553259281233397,0.4196261440339811,0.41877097641058403,0.39007752377475835,0.3823721823791976,0.3804900939706553,0.3730036688341669,0.37015193741693375,0.3470224032765174,0.34309737145644836,0.3418348147257626,0.3392575672024623,0.3388210950834124,0.3375787479124502,0.33683188199422476,0.3312662886523473,0.32314564012814434,0.31880589434343276,0.31707971303430893],"twin_dists":[0.14943250529838037,0.16078126300296416,0.16096836136771203,0.16261168296270606,0.16466752956378417,0.16940013764062242,0.1697746932920804,0.17115773284900784,0.17135865506107642,0.17820841066046478,0.18008687376669538,0.18054844017456326,0.18239548428965194,0.18310384113859948,0.18895429635984085,0.1899669992812081,0.19029406094915488,0.19096370061492096,0.19107737800913177,0.1914013745212478,0.19159646217020612,0.1930576918723542,0.19521411325032742,0.19637888660870534,0.19684466211507648],"n_dims_used":45,"mean_confidence":0.9226911756727431},"coverage":{"mean_confidence":0.9226911756727431,"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}}