{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005934","494:4940008217","480:4800005222","490:4900000813","494:4940005211","469:4690003391","480:4800005058","480:4800005396","490:4900001606","496:4960007547","490:4900000422","496:4960009966","480:4800004693","494:4940006275","496:4960009297","494:4940004222","490:4900000408","480:4800004962","494:4940008213","496:4960008168","494:4940005824","480:4800005561","480:4800005048","494:4940003863","490:4900000784"],"twin_admin_codes":[494,494,480,490,494,469,480,480,490,496,490,496,480,494,496,494,490,480,494,496,494,480,480,494,490],"twin_sims":[0.3834392563456512,0.31562128212168455,0.27915603987689425,0.2341042884820357,0.23010115963508787,0.21891066782722687,0.21301362384912897,0.21187134679012593,0.2098533897441289,0.20620853323506383,0.20442423681245311,0.19801331874751896,0.19357536157167093,0.19345898124689193,0.19230632449190654,0.19058885651304852,0.188729810917776,0.18817134410302327,0.1868021159228243,0.18662399269443797,0.18616730787760424,0.1857771724233501,0.18403753909029857,0.18002537798098917,0.1797853282461504],"twin_dists":[0.17982566745904127,0.19723930749873061,0.2074729687680822,0.22131988970580044,0.22263049930439413,0.2263762267367544,0.22840186490833692,0.22879860140203784,0.229503038839716,0.23078717040136712,0.23142145734088276,0.23373229597232859,0.23536241276845926,0.2354055081665593,0.2358333120764486,0.23647407092155798,0.23717221145460254,0.23738287591297783,0.23790123607353264,0.23796886541773302,0.2381424656042158,0.23829100541953946,0.23895603533163384,0.2405068937491334,0.24060045432944063],"n_dims_used":43,"mean_confidence":0.9115793982217478},"coverage":{"mean_confidence":0.9115793982217478,"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}}