{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000508","494:4940002476","494:4940002360","494:4940001090","494:4940001467","494:4940002362","469:4690002621","470:4700001472","494:4940001038","487:4870003070","494:4940003496","469:4690001288","494:4940001828","470:4700005089","494:4940000139","469:4690002087","469:4690001460","494:4940000915","480:4800001082","470:4700002261","494:4940001151","470:4700003202","488:4880000820","496:4960012179","468:4680006508"],"twin_admin_codes":[494,494,494,494,494,494,469,470,494,487,494,469,494,470,494,469,469,494,480,470,494,470,488,496,468],"twin_sims":[0.3483469704208561,0.3313499973454419,0.2257679294819636,0.1336106931738317,0.118974757452848,0.10999674648693308,0.10680162475525239,0.10280081265706964,0.10054620611659307,0.1002890523389191,0.09853828281545535,0.0980555918786144,0.0834227002087803,0.0824963918580092,0.08057485415113873,0.08026539767299441,0.07663352975181016,0.0760012245492865,0.07396394751836824,0.07277253067899381,0.07162091319423783,0.06946136679418381,0.06788159025360994,0.06736291894499988,0.06640841398989278],"twin_dists":[0.18861391073522632,0.19303561569533736,0.22406625180581533,0.2605804627600664,0.2679851665973343,0.2728789073482606,0.2746949573932354,0.277029436947849,0.2783763762107305,0.27853149968044816,0.27959598184097495,0.2798920671805666,0.2894677594767231,0.2901176705747388,0.2914846851650889,0.2917072730521665,0.294372526956201,0.29484688519143676,0.2963972262636252,0.29731993210496543,0.2982235071393837,0.2999501574358024,0.30124108970096,0.301670259286149,0.30246714210575537],"n_dims_used":45,"mean_confidence":0.9155714246961806},"coverage":{"mean_confidence":0.9155714246961806,"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}}