{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003979","498:4980004430","498:4980003683","498:4980004428","498:4980003685","498:4980004526","498:4980003739","498:4980004714","498:4980003914","498:4980003805","498:4980003855","498:4980004473","498:4980003913","498:4980003917","498:4980004625","498:4980004429","498:4980003742","498:4980003740","498:4980004197","498:4980004156","498:4980004214","498:4980004525","498:4980004474","498:4980003856","498:4980003803"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9151432638496674,0.8886998678223557,0.8667600679263677,0.847756652574365,0.8283060787156171,0.8187717692693376,0.797374823604182,0.7911530085431783,0.7729039575983335,0.7648603476173538,0.7611777391713774,0.7584693477587224,0.756758744701931,0.7433306212471726,0.7390273566576664,0.7247543881859901,0.7182326639171798,0.7105527422022301,0.710542267135029,0.7093981982306978,0.7061151523131289,0.7040715517641964,0.6910057652369055,0.6889948610671821,0.6819703135201678],"twin_dists":[0.0546938624257227,0.0630916589911919,0.06945385442829172,0.07464375028561519,0.07971639167863048,0.08212955011938676,0.0873989525462086,0.08889790412836023,0.0932206617725823,0.09509473708038803,0.09594699383956815,0.0965715969686305,0.09696516121349516,0.10003107228929202,0.10100534183915831,0.1042112200546066,0.10566416491857843,0.10736655631577591,0.107368872311129,0.1076217266170908,0.10834629935683554,0.10879657846098391,0.11166292593141434,0.11210229299685984,0.11363374195000697],"n_dims_used":44,"mean_confidence":0.9306627620350231},"coverage":{"mean_confidence":0.9306627620350231,"n_dims_used":44,"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}}