{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000392","480:4800000747","480:4800000393","480:4800000394","480:4800000494","480:4800000426","480:4800000303","480:4800001030","480:4800000835","480:4800000827","480:4800000362","480:4800000990","480:4800000872","480:4800000789","480:4800000790","480:4800001075","480:4800001074","480:4800000787","480:4800001029","480:4800000834","480:4800000831","494:4940001140","480:4800000786","480:4800001027","480:4800001028"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480],"twin_sims":[0.43820531719808486,0.42660083999831383,0.4226394354336092,0.4169474725166385,0.4083245226802197,0.3723605011063307,0.33314168885572937,0.325395534977931,0.3215550728965744,0.3182525244520588,0.3057316378697918,0.302408112828793,0.295125355366503,0.2909353252344692,0.2870082811776929,0.2823404789804123,0.2734090401941697,0.24049860933277845,0.23447366659655267,0.22255001532532143,0.21773340191316656,0.1953219852540671,0.17715223627849713,0.17402463060753665,0.1655092432211511],"twin_dists":[0.16683364614718732,0.16952541292926715,0.17045113472524465,0.17178767326661012,0.17382748207230558,0.18255500958900314,0.19256382863986396,0.19461368476386495,0.19563999376026836,0.19652804729261966,0.19994324422731016,0.20086321252505038,0.20289995491512394,0.20408520792729334,0.20520532387174262,0.20654874933328643,0.20915731066382565,0.2192565213710299,0.22119970074526893,0.22514433800810335,0.22677765692883994,0.2347177939158706,0.2416325795178288,0.24287282209161024,0.24633244639827612],"n_dims_used":43,"mean_confidence":0.9127564541129178},"coverage":{"mean_confidence":0.9127564541129178,"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}}