{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008962","466:4660009470","479:4790001896","469:4690000273","489:4890002738","466:4660009642","466:4660009301","479:4790001980","489:4890003060","466:4660008959","469:4690003078","489:4890002829","470:4700003490","489:4890001019","496:4960004258","469:4690000272","489:4890002654","488:4880006464","469:4690000096","478:4780001556","496:4960012535","470:4700000852","479:4790000083","469:4690001882","468:4680005790"],"twin_admin_codes":[466,466,479,469,489,466,466,479,489,466,469,489,470,489,496,469,489,488,469,478,496,470,479,469,468],"twin_sims":[0.7066922700000359,0.556866388905278,0.5374175895015035,0.5317274984568507,0.513145409004927,0.49714196219928075,0.4833973376616345,0.48213378223270814,0.4803158277874229,0.42762277338175775,0.4133218091596739,0.41158318251831755,0.3964285721408824,0.3875966987198579,0.36905687234521883,0.36664328816404945,0.3435119631437096,0.341411275868756,0.3399986228674601,0.339737780729925,0.33602918432292017,0.33479178733764625,0.3343381691347472,0.33201643241317585,0.33196294367920004],"twin_dists":[0.10821903693606974,0.14053235048410742,0.14473634421668477,0.14597154493847267,0.1500256680342287,0.15354654301694534,0.1565961401217822,0.15687780617107647,0.1572834646431729,0.1692871813337967,0.17264308857702876,0.17305444136841397,0.17667316812703437,0.17881126922655852,0.18337656932775573,0.18397910683575164,0.18985974044331397,0.19040392187846739,0.19077087550655591,0.19083872172363806,0.1918063944145966,0.19213054790068862,0.19224954239452255,0.19285996803353841,0.192874058567872],"n_dims_used":45,"mean_confidence":0.9248874240451389},"coverage":{"mean_confidence":0.9248874240451389,"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}}