{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000144","489:4890000686","489:4890000385","489:4890000388","489:4890000400","489:4890000315","489:4890000062","489:4890000224","489:4890000101","481:4810005602","481:4810006116","489:4890000498","489:4890000345","489:4890000453","489:4890001390","489:4890000745","489:4890000031","472:4720001587","489:4890000416","470:4700006165","489:4890000594","489:4890000249","489:4890000343","489:4890000309","470:4700000961"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,481,481,489,489,489,489,489,489,472,489,470,489,489,489,489,470],"twin_sims":[0.9070154037122139,0.730424819166101,0.6702245488131259,0.638825117772204,0.6274279368535483,0.5773906642914419,0.576390745209838,0.5649644755674936,0.5643808221996963,0.5577832819998922,0.5220578572276537,0.5212770216649121,0.5193958362520996,0.5174735793538184,0.51085775875448,0.5089316931462724,0.49770710949272434,0.4973058895889423,0.4967673367595928,0.4967092187113316,0.4900701716816035,0.4821964248853253,0.48150131613907426,0.4800723000822833,0.47876057204175604],"twin_dists":[0.057379202816820254,0.10294205629274299,0.11618395900922207,0.12295273934096715,0.12539803194885096,0.13611889443747394,0.13633350864481128,0.1387886710662003,0.13891423229286318,0.14033475035685752,0.14807706288577385,0.14824746540911898,0.14865824322690374,0.14907835352262105,0.15052717375903482,0.15094985651691425,0.15342168433184053,0.15351032218801636,0.15362933172632462,0.1536421768647799,0.15511241096629597,0.15686383670245255,0.15701887974007347,0.15733784238337548,0.15763089216134282],"n_dims_used":45,"mean_confidence":0.9146172417534723},"coverage":{"mean_confidence":0.9146172417534723,"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}}