{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000665","489:4890000606","489:4890000553","489:4890000778","489:4890000610","489:4890000551","489:4890000829","489:4890000605","489:4890001258","489:4890001006","489:4890000834","489:4890000548","489:4890001197","489:4890000505","489:4890000830","489:4890000772","489:4890000503","489:4890001198","489:4890000771","489:4890000775","489:4890001063","489:4890001261","489:4890000511","489:4890000602","489:4890000719"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9490726694157523,0.9473859649156764,0.9449744133224758,0.9351267516254623,0.9297597850514623,0.9244624453320799,0.91496072043559,0.9009152739523385,0.8919057842916838,0.873127628034975,0.8729899171866861,0.8658844165097154,0.86215558626482,0.8533420212931286,0.8463265183642197,0.8456524113542683,0.8434352023993648,0.8319062510667597,0.8306920552423542,0.8206479001067942,0.8106858232344457,0.8063454982374683,0.800563169142769,0.796714951238884,0.7943851380456423],"twin_dists":[0.04199182155360963,0.042700354639609986,0.04369554803134454,0.047567830373555345,0.0495668228760823,0.05147450436035167,0.05475534972920959,0.05932977649742525,0.06212150062500231,0.06765290048294066,0.06769221561808077,0.06969889484568206,0.07073559555503102,0.07314478755748137,0.07502430817447318,0.07520324182194177,0.07578979240032978,0.07879336977028245,0.07910542419803053,0.08165813924382778,0.0841431724407104,0.0852125049841058,0.08662537517954895,0.08755858537689652,0.08812094022567621],"n_dims_used":45,"mean_confidence":0.9195656670464409},"coverage":{"mean_confidence":0.9195656670464409,"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}}