{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010640","487:4870010514","487:4870008312","487:4870009035","487:4870010902","487:4870009030","487:4870010512","487:4870010492","487:4870008752","487:4870010384","487:4870009852","487:4870010250","487:4870008459","487:4870010771","487:4870008468","487:4870009315","487:4870010773","487:4870010239","487:4870009451","487:4870009850","487:4870009031","487:4870010503","487:4870011017","487:4870009718","487:4870009182"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4890628301093864,0.42018269447331374,0.3884367379123017,0.37127915558223396,0.3699111776467647,0.3351371604325239,0.3240365542478532,0.3164879915402713,0.3101331538146024,0.285559257544607,0.266894053658396,0.25682302014723696,0.2564254564368251,0.25566641862089345,0.2545328174347592,0.2496049750496265,0.24451883076158948,0.2354175618975742,0.2326034302866509,0.22370188641594324,0.22349469841215697,0.21511607692701237,0.21440827552311625,0.2085546601394258,0.20659810894398586],"twin_dists":[0.1553360015254298,0.1710270642828352,0.1786069306777076,0.18282352357216322,0.1831637683881504,0.19204000729301712,0.1949760782106113,0.19700465549980567,0.19873373042998663,0.20562094646736936,0.21109327110106318,0.21414472260811662,0.21426671304359046,0.21449995276588418,0.21484910784889694,0.2163785128255954,0.21797744535377647,0.22089313665989757,0.22180952563458806,0.22475724535806246,0.22482677387677538,0.22767538481173297,0.22791942027420192,0.22995884301625114,0.23064918243967036],"n_dims_used":43,"mean_confidence":0.9093368885128997},"coverage":{"mean_confidence":0.9093368885128997,"n_dims_used":43,"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}}