{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000901","489:4890000844","489:4890001219","489:4890001418","489:4890000849","489:4890001155","489:4890001487","489:4890000796","470:4700005767","489:4890001030","489:4890000850","489:4890001344","470:4700005478","470:4700006862","489:4890001346","489:4890000518","489:4890001080","489:4890001082","489:4890000619","489:4890000728","489:4890000620","489:4890001156","489:4890000470","489:4890001205","489:4890001204"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,470,470,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9182485372455909,0.9055561802964441,0.9016200854283826,0.8900740894844524,0.8552874845683854,0.8503929071883316,0.8441303330556443,0.8342644566839846,0.8294968064671308,0.8060739159251843,0.8027426123298012,0.8008724704296717,0.7982100817850014,0.7912288241033184,0.7850881586672139,0.7827652352418835,0.7821562658512826,0.7794558995780522,0.7673095168958126,0.7604261458630295,0.7603000499227305,0.7592736514628899,0.7578411801913597,0.7557839676331917,0.7460448868918362],"twin_dists":[0.053639008302379804,0.05785058118913898,0.05910703035590558,0.06267721042566811,0.0726177554546962,0.07393881117306297,0.07560622352118894,0.0781850524411767,0.07941185467808497,0.08527915925782638,0.086094374416427,0.08655012743799743,0.0871966621753149,0.08887972062151543,0.09034621668601468,0.09089775270434411,0.09104205820059805,0.09168056464862596,0.09452597035883806,0.09612050808157523,0.09614960493192826,0.09638630056242195,0.09671620440330031,0.09718911501563719,0.09941457418523683],"n_dims_used":45,"mean_confidence":0.9155804951985677},"coverage":{"mean_confidence":0.9155804951985677,"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}}