{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006958","496:4960006343","470:4700008261","496:4960001436","496:4960005010","489:4890004172","496:4960001670","488:4880005767","472:4720001799","496:4960003978","467:4670001820","479:4790002013","496:4960011177","481:4810000430","478:4780000265","479:4790001897","496:4960002479","496:4960006419","496:4960009639","496:4960011106","479:4790005962","485:4850000527","496:4960007357","467:4670003200","496:4960006862"],"twin_admin_codes":[496,496,470,496,496,489,496,488,472,496,467,479,496,481,478,479,496,496,496,496,479,485,496,467,496],"twin_sims":[0.5302625966163125,0.34668392335341897,0.3397210486302529,0.33817352660737215,0.2964118523588788,0.2720730777387009,0.2644065138929589,0.26143445122263786,0.24123624406635505,0.22738824137299143,0.22602157317367622,0.22496485351015633,0.22101796536481727,0.2166291995414085,0.20405009409731198,0.20262414101320683,0.20165541023758154,0.1833773733381085,0.18269286261664064,0.1807000738036861,0.1799160314968703,0.1795121733738877,0.17916716332665736,0.17554913133806901,0.173629491054067],"twin_dists":[0.14628998255726833,0.18904138833390446,0.19084307477240373,0.19124617987289363,0.20253803653880229,0.2095519584873712,0.21184018161242602,0.21273835012117112,0.21902080360816858,0.223527267070192,0.2239817100714973,0.2243343410870215,0.22566126932136,0.22715550130420817,0.2315549389638217,0.2320652156591828,0.23241328375829914,0.23920956339223895,0.2394731214553176,0.24024440000132477,0.24054950111791767,0.24070702554278048,0.24084179543414444,0.2422663191238296,0.2430306417132144],"n_dims_used":45,"mean_confidence":0.9290718926323784},"coverage":{"mean_confidence":0.9290718926323784,"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}}