{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006252","489:4890000286","489:4890001422","500:5000006488","473:4730001210","473:4730006153","473:4730006545","473:4730006152","473:4730006037","473:4730006268","500:5000007690","471:4710000115","489:4890001220","473:4730006430","500:5000007566","469:4690006581","478:4780000529","500:5000006897","478:4780000290","473:4730006658","500:5000007437","500:5000008664","484:4840004471","489:4890001159","473:4730005483"],"twin_admin_codes":[473,489,489,500,473,473,473,473,473,473,500,471,489,473,500,469,478,500,478,473,500,500,484,489,473],"twin_sims":[0.3242146950608654,0.276221197966234,0.2656116296592988,0.2327121593613308,0.2224080854215151,0.2182589647350856,0.2151149366893313,0.21250949170102815,0.19805084500627598,0.19758731769478557,0.18166937981927173,0.17834905823308156,0.17703478158157346,0.17323714259931944,0.17169153420789093,0.17042276075004975,0.16926122145686537,0.16897003719489245,0.15965210449171974,0.15908868797517345,0.15692642290294037,0.15671322807522217,0.15318857319907697,0.15186184436225367,0.15023322483439236],"twin_dists":[0.19492852614375086,0.20833044149458044,0.21147778864716496,0.22177398457370487,0.22519212672551697,0.22659826818477366,0.2276757775063149,0.22857678238950754,0.23371862052978162,0.23388766644948836,0.23986849796961093,0.24116210597660598,0.24167887284157136,0.24318760064730086,0.24380840586012012,0.24432101642474424,0.2447927082661863,0.24491132016839853,0.2487873304453216,0.2490269006226528,0.2499520956276846,0.2500438204746031,0.2515736612959662,0.25215619796996336,0.25287642341548805],"n_dims_used":45,"mean_confidence":0.9155353122287326},"coverage":{"mean_confidence":0.9155353122287326,"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}}