{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002610","489:4890001692","489:4890001861","489:4890002440","489:4890001791","489:4890002521","489:4890002200","477:4770000285","489:4890002202","489:4890002194","489:4890001949","489:4890002611","489:4890001786","489:4890002280","489:4890002868","489:4890002278","489:4890002033","489:4890001951","489:4890002443","489:4890002692","489:4890002211","489:4890002129","477:4770000557","489:4890002044","469:4690006029"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,469],"twin_sims":[0.7367008387708289,0.7203692321781894,0.5855763757182332,0.5678867603974105,0.5502959195924602,0.532472241321681,0.5153577601297372,0.5067868567844125,0.5049623129514481,0.5029229456995303,0.49457479288769285,0.49209035007709717,0.47707617617092113,0.4759485677341187,0.4756784940126081,0.45745402909048105,0.45552485692312267,0.4542366344586483,0.44209138828897143,0.43526718976856266,0.4349041782448941,0.4306923700579392,0.41883230095480295,0.41328871957037266,0.41034732970132676],"twin_dists":[0.10153051936543332,0.1051889345804488,0.1343631331615451,0.13816023855010875,0.14194979762962834,0.14580972443508936,0.14954120238138088,0.15142103898499878,0.1518222735758314,0.15227121068887964,0.15411422276194184,0.15466442273171177,0.15800757744091454,0.1582599879140408,0.15832047172329433,0.16242920681477413,0.1628674739971085,0.16316050692048004,0.16593860073586594,0.16751243464197713,0.16759642654463933,0.16857300235617487,0.17134424101616375,0.1726509104200791,0.1733473010541022],"n_dims_used":45,"mean_confidence":0.9195941501193576},"coverage":{"mean_confidence":0.9195941501193576,"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}}