{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003781","470:4700003437","493:4930003123","470:4700008143","493:4930002444","485:4850003450","496:4960012421","485:4850002905","488:4880005169","489:4890000085","466:4660006229","466:4660006338","489:4890000091","489:4890000090","470:4700003433","493:4930003652","470:4700007939","470:4700003610","493:4930002111","481:4810003911","493:4930001718","479:4790003820","472:4720000053","488:4880005264","470:4700003607"],"twin_admin_codes":[470,470,493,470,493,485,496,485,488,489,466,466,489,489,470,493,470,470,493,481,493,479,472,488,470],"twin_sims":[0.43160276570077183,0.42129654530478,0.3926520511010008,0.3804401389513151,0.3792078395576148,0.35926756365648177,0.3241881305855983,0.3099826035018873,0.30729622312175436,0.304243347735038,0.30257122249238555,0.27989865878856807,0.27842335435037735,0.27752965379903916,0.2665896849466745,0.26082612071300004,0.2590922252559362,0.25458583418855,0.2503076483918933,0.24867124543590238,0.24589150498626944,0.2441484021886544,0.2434992903385028,0.2434296569078134,0.2384639999654906],"twin_dists":[0.1683615870230882,0.1707657707804315,0.17758467941170822,0.18056070618944953,0.1808635332193904,0.1858329074064286,0.19493561621719213,0.1987749373338121,0.19951216277055817,0.20035448956894086,0.20081792637450516,0.20725686897046672,0.20768652087522363,0.20794746705599498,0.2111844277611419,0.2129229774740489,0.21345070126481533,0.2148327564547922,0.2161592609570277,0.2166704720077377,0.2175438273465105,0.21809472986174192,0.21830052792419333,0.2183226259320241,0.21990914282522991],"n_dims_used":43,"mean_confidence":0.9113945184751998},"coverage":{"mean_confidence":0.9113945184751998,"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}}