{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001895","479:4790001894","489:4890004708","479:4790002062","470:4700006825","479:4790000909","489:4890004611","479:4790002478","472:4720005527","470:4700006553","496:4960007739","489:4890004279","479:4790003663","489:4890004062","467:4670000869","472:4720007497","472:4720005499","479:4790000971","479:4790002889","472:4720005160","472:4720006043","479:4790002309","479:4790002143","479:4790002019","489:4890001338"],"twin_admin_codes":[479,479,489,479,470,479,489,479,472,470,496,489,479,489,467,472,472,479,479,472,472,479,479,479,489],"twin_sims":[0.4026869613756279,0.3223898692181329,0.31967640659556595,0.24027878324544413,0.20258252677357413,0.19128058137181614,0.18818576565610334,0.1725726831585403,0.16723329180255617,0.16606115783320766,0.16545884295672805,0.1585378337340112,0.15837933329005646,0.15727417144934708,0.15244544944717656,0.14571114407866553,0.14510924649436402,0.13421430053465994,0.13263496013473805,0.1322477982698804,0.12803799790918396,0.12713255215915428,0.1247055490692021,0.11807497554532152,0.11137623846489382],"twin_dists":[0.17517134503563497,0.1954163275358542,0.19614453475010418,0.2193268594875841,0.23208014425818113,0.23621551731288187,0.23737743031983707,0.24345399814128654,0.24562184182531815,0.24610438399575868,0.24635330015894394,0.24926172711027916,0.2493294051681886,0.24980267545532517,0.25189949174510173,0.2549068688042217,0.25518062337317116,0.2602885296605437,0.26105447705511675,0.26124328867035296,0.2633237306412325,0.2637779305118935,0.2650076058258945,0.268462564099837,0.27210743165506446],"n_dims_used":45,"mean_confidence":0.9105892605251736},"coverage":{"mean_confidence":0.9105892605251736,"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}}