{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000960","470:4700007587","489:4890004936","472:4720001952","488:4880000493","478:4780000491","493:4930003752","467:4670002340","478:4780001784","472:4720006826","481:4810000357","481:4810000288","467:4670000215","479:4790003056","468:4680001486","472:4720006208","466:4660010761","466:4660008892","472:4720006553","469:4690000339","466:4660010098","478:4780004699","488:4880000232","472:4720007429","477:4770003528"],"twin_admin_codes":[489,470,489,472,488,478,493,467,478,472,481,481,467,479,468,472,466,466,472,469,466,478,488,472,477],"twin_sims":[0.11036063388517897,0.07639151142962898,0.0728654882946846,0.06162166663957618,0.06091848582273839,0.05589161336833514,0.0510450823978224,0.0466983007640528,0.04260224596929354,0.036564858228685625,0.03592888565043008,0.035369398618923485,0.033211645586322974,0.032290071139182336,0.030717288583504577,0.030236018493869175,0.029712938530958383,0.02845485477640255,0.02714293120387814,0.02606808136361269,0.025083664196083825,0.023721929021731047,0.023475447692779833,0.023433271537271604,0.023338494816300095],"twin_dists":[0.27267468179743826,0.2945537163946305,0.2972475023798367,0.30661062834953523,0.3072413494919197,0.31193358826596956,0.31680037829323543,0.3215041556594036,0.3262848458553676,0.3340914928141303,0.3349761736994091,0.3357655284639495,0.33891292780008253,0.3403105872689852,0.3427766218336386,0.3435528254716042,0.34440856401368575,0.34652092750525254,0.3488109891982136,0.3507594048679537,0.3526056918848916,0.3552657375581305,0.3557612923581094,0.3558465396312466,0.3560385904947467],"n_dims_used":45,"mean_confidence":0.9032538519965277},"coverage":{"mean_confidence":0.9032538519965277,"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}}