{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002051","485:4850001442","485:4850001817","485:4850001973","485:4850001749","485:4850001517","485:4850002797","485:4850002758","485:4850003677","485:4850001743","485:4850003177","485:4850001981","485:4850002479","485:4850001444","485:4850002688","485:4850003675","485:4850002398","485:4850002667","485:4850002388","478:4780009021","485:4850001373","485:4850003264","485:4850003676","485:4850003356","485:4850002389"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485],"twin_sims":[0.7707164222926889,0.7657753925084909,0.6761127625178973,0.6360240033357154,0.5860899076306533,0.5747328200460532,0.5711795390882359,0.5558827381746226,0.5273209263920708,0.5104960230056139,0.507624235747197,0.5062327817489879,0.5027229960446644,0.4950223492822482,0.4629234404956723,0.4537791224945762,0.45162851510772395,0.4507775153222961,0.4503574036645562,0.44965001855954906,0.44789764052062087,0.4423159667925768,0.44218779315928286,0.4415600376741213,0.43344374125472857],"twin_dists":[0.0937320970289318,0.0948824239309057,0.1149070584712507,0.12355412273537204,0.13425304539785274,0.1366894281824319,0.13745258120530815,0.14074439040425868,0.146930004026837,0.15060652679914688,0.15123701959073832,0.15154284467764584,0.1523152532579122,0.1540151934215671,0.16119025969204423,0.16326465066010654,0.16375471376776093,0.16394887122762966,0.16404477091772524,0.16420632257269377,0.16460693940550114,0.16588696936195593,0.16591643567917802,0.16606080057669398,0.16793461940787843],"n_dims_used":45,"mean_confidence":0.9165525648328993},"coverage":{"mean_confidence":0.9165525648328993,"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}}