{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000856","496:4960002044","470:4700005902","470:4700004134","488:4880004912","479:4790001292","472:4720006682","470:4700004824","470:4700008370","470:4700002238","470:4700008002","472:4720005606","496:4960002432","496:4960002298","489:4890002726","496:4960004549","472:4720001536","469:4690001858","496:4960003829","466:4660010775","488:4880005926","496:4960005758","469:4690001576","496:4960006156","469:4690001326"],"twin_admin_codes":[489,496,470,470,488,479,472,470,470,470,470,472,496,496,489,496,472,469,496,466,488,496,469,496,469],"twin_sims":[0.6680722060881427,0.5077160363129111,0.4498597328203593,0.4462240290079809,0.3897817052478268,0.37462720860286103,0.36868712895092826,0.3588381169225883,0.35671617868830074,0.33807274989043007,0.336244846949827,0.3351622533391796,0.3313408132347886,0.32131962828737803,0.3196747121286075,0.3181141916091214,0.31060620012196305,0.30096398414054604,0.29821310152197195,0.2940915793806823,0.28976118653334787,0.28761411635888817,0.28346654857360937,0.28220709758283363,0.28215125758397125],"twin_dists":[0.11664999638040123,0.15121685068743376,0.1641584184090548,0.16499010183707788,0.17828020185785995,0.18199339829185607,0.18346874567199817,0.18594143727084855,0.18647867434561707,0.19127246501912065,0.19174996480232723,0.1920334310850059,0.19303803763699756,0.19570313489841581,0.1961449905714371,0.19656535768175223,0.19860432813491055,0.20126478586613528,0.2020328578309694,0.20319145289377516,0.20441915816639164,0.20503192562880945,0.20622344135024206,0.2065873335137755,0.20660349002024808],"n_dims_used":45,"mean_confidence":0.9109785291883681},"coverage":{"mean_confidence":0.9109785291883681,"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}}