{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005042","480:4800003878","480:4800004185","480:4800005124","493:4930000331","480:4800005558","480:4800004109","493:4930004940","493:4930005722","480:4800004780","480:4800004031","480:4800005129","480:4800004041","490:4900000785","493:4930004073","493:4930005188","493:4930005723","494:4940008024","480:4800003952","493:4930002506","480:4800004695","493:4930006396","493:4930006196","493:4930005632","493:4930006188"],"twin_admin_codes":[480,480,480,480,493,480,480,493,493,480,480,480,480,490,493,493,493,494,480,493,480,493,493,493,493],"twin_sims":[0.6415867045522278,0.6389575262661136,0.621773253172163,0.6149870964552296,0.5903585320276894,0.4953392054484378,0.4932621930258968,0.4855014585170442,0.4738655444125184,0.45014275990116787,0.4367038462052534,0.4364190517493575,0.42549410887259337,0.41742346046224826,0.4157162160150271,0.40978672354881374,0.4006824691564063,0.39956932840241843,0.3960347736067444,0.3918780133599039,0.39157685119052404,0.3857398795239354,0.38251167669241737,0.3807672554431128,0.3776645273439159],"twin_dists":[0.1223595435202613,0.12292430464672222,0.12660994729415617,0.12806361955336712,0.1333381893781166,0.15394509933755052,0.15440480766865736,0.15612760757043223,0.15872677922317363,0.1640937809414708,0.16718030116367344,0.16724610682947066,0.1697836785299883,0.17167560976152635,0.1720778070694728,0.17348027518031123,0.1756512001881451,0.17591814432678576,0.17676802863846594,0.1777720044723083,0.17784493539361837,0.1792636828148181,0.18005270747535526,0.18048039972595303,0.18124346228022606],"n_dims_used":43,"mean_confidence":0.9213733229526254},"coverage":{"mean_confidence":0.9213733229526254,"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}}