{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003551","485:4850003021","485:4850004695","485:4850003459","485:4850003392","485:4850003553","485:4850003456","485:4850003201","485:4850003209","485:4850003108","485:4850003457","485:4850003014","485:4850003013","485:4850002823","485:4850002841","467:4670000472","485:4850003547","467:4670000536","485:4850002840","467:4670000468","485:4850003290","485:4850003020","485:4850004082","467:4670000669","467:4670000797"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,485,467,485,485,485,467,467],"twin_sims":[0.9290021350895309,0.8948273471141108,0.8744216538874875,0.8491397385931874,0.8467068293930844,0.8437220977253753,0.8390845735623356,0.8155462983840721,0.8103665125502962,0.7771922944842001,0.7704388244657643,0.7423408416984487,0.7420855104352944,0.7302550295408644,0.7080513205364949,0.700025847263532,0.6986188599138424,0.6974765629683632,0.6964238771506018,0.6933885999285101,0.6909330866878449,0.6723170964144677,0.6661859903449544,0.6593155326631261,0.6584850502662976],"twin_dists":[0.049843466845368806,0.06122710562478849,0.06728265062824146,0.0742744719737318,0.0749232336404424,0.07571406520117908,0.07693214215150959,0.08293624204714349,0.08422210779555978,0.09221408266765076,0.09379690209019295,0.10025549748560827,0.1003133589642431,0.10298014187783538,0.10791916615428054,0.10968636997841738,0.10999532605666713,0.1102459790646482,0.11047682783870397,0.1111417096402966,0.11167881341854331,0.11573051071874398,0.11705811430953554,0.11854247905458974,0.11872168661433309],"n_dims_used":45,"mean_confidence":0.9193482293023003},"coverage":{"mean_confidence":0.9193482293023003,"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}}