{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002596","487:4870002500","487:4870002597","487:4870003083","487:4870002847","487:4870002338","487:4870002957","494:4940003985","494:4940004226","494:4940005587","487:4870002595","487:4870001914","487:4870003791","487:4870003252","487:4870003218","487:4870003507","490:4900012268","496:4960007671","494:4940008117","487:4870002257","487:4870003226","487:4870003357","494:4940005088","487:4870002956","487:4870002972"],"twin_admin_codes":[487,487,487,487,487,487,487,494,494,494,487,487,487,487,487,487,490,496,494,487,487,487,494,487,487],"twin_sims":[0.5211494754327247,0.2923538988208535,0.28119003438541634,0.20084284605761119,0.1691682576932864,0.15228540497855145,0.09039551925773709,0.07734070458303507,0.07407177501719424,0.07323459337590016,0.07318427587612622,0.06629166629237922,0.060408147253012086,0.05893144963068133,0.05477482012673958,0.05139135070543627,0.04947209752294994,0.04066983543104889,0.03697369446591967,0.03606614787346154,0.034054755809923155,0.03355437148455269,0.03314887298228741,0.03090277545947078,0.02933188734274729],"twin_dists":[0.14827530557557222,0.2036828029877589,0.2068819101193725,0.23270612853231507,0.24483056046892723,0.25196981744399377,0.2847517358142571,0.29384572062388903,0.2963143123562433,0.29696064265850886,0.2969996792842919,0.30256525053158184,0.3077028548829754,0.30905655067356863,0.3130230936338006,0.3164402154658675,0.3184625423344075,0.32867579552787823,0.33352964799343093,0.3347841135303329,0.3376629564042054,0.33840158449832347,0.3390070711702297,0.34248024337060634,0.3450401220107808],"n_dims_used":43,"mean_confidence":0.9067791783532431},"coverage":{"mean_confidence":0.9067791783532431,"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}}