{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002648","496:4960001465","472:4720001581","489:4890001420","468:4680001000","478:4780000497","478:4780006548","468:4680000048","488:4880004087","500:5000011562","470:4700006868","496:4960003831","472:4720001599","498:4980003881","472:4720002657","469:4690003176","489:4890002799","468:4680009355","479:4790001674","500:5000009095","468:4680000026","479:4790002265","472:4720001533","479:4790002355","488:4880000332"],"twin_admin_codes":[479,496,472,489,468,478,478,468,488,500,470,496,472,498,472,469,489,468,479,500,468,479,472,479,488],"twin_sims":[0.0502555545197062,0.047813581436535885,0.04640907640884984,0.03966722749517748,0.03161966368052491,0.028621989054865127,0.025857252846329105,0.02113985057695622,0.020109052971468224,0.01997870060178792,0.018746750352959606,0.015873772819724703,0.014690793037044016,0.014536999760322612,0.014391782159489233,0.013770391278383223,0.01229464468988574,0.011360753782343353,0.011148222985625983,0.010585919550959668,0.01057619334401769,0.010496376971103819,0.010127077530829923,0.010059502414255534,0.009079077726561106],"twin_dists":[0.3176292519042727,0.3202635099582464,0.3218299348079005,0.32995430469225273,0.3413488994588191,0.34623573783393863,0.3511496875275682,0.3606956307316569,0.3630258010714086,0.36332784374417953,0.36627068604388097,0.37385300221673257,0.37733106493113594,0.37780120794871547,0.3782491787437,0.3802122830050786,0.3852083205798518,0.3886521109151792,0.3894708367302298,0.3917058677365802,0.39174544813655676,0.3920714871680752,0.39360937680384556,0.3938961771941013,0.39826314514602146],"n_dims_used":45,"mean_confidence":0.9221043904622396},"coverage":{"mean_confidence":0.9221043904622396,"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}}