{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002768","474:4740002266","474:4740001247","474:4740002675","474:4740002272","474:4740001966","474:4740002672","474:4740001648","474:4740001546","466:4660012641","474:4740001645","474:4740002941","474:4740005387","474:4740001643","474:4740001228","474:4740001864","474:4740001868","474:4740001863","474:4740001545","474:4740002168","474:4740001553","470:4700003700","470:4700000748","470:4700007137","474:4740002158"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,474,474,474,474,474,474,470,470,470,474],"twin_sims":[0.7300466017849259,0.698441712783451,0.5356059855311046,0.46672904126873294,0.45458387996376803,0.43283554500379945,0.4193499860680397,0.370877123198381,0.35088285844670336,0.3232547820372509,0.30509154775785446,0.29574812862506383,0.28185911919548995,0.2763654222515005,0.2718608646290902,0.25907434384248934,0.23881396271279434,0.2350359772630635,0.22959370190014947,0.22700332660314684,0.22637112357589922,0.21991138467558652,0.2168775815314248,0.21659903586469617,0.2090242952592108],"twin_dists":[0.10302688725085617,0.11003420778777359,0.14512931957847758,0.16033124086359682,0.16308148886272364,0.16807559407736472,0.1712225973174295,0.18292345282784145,0.18796413316074892,0.19518493301066803,0.20011997200858367,0.20272463993814857,0.2066880476390365,0.20828817394678453,0.2096147566540626,0.21345615516278274,0.21979663155508955,0.221016972963464,0.22279770858215975,0.22365507489799544,0.22386530489139134,0.22603613448221804,0.2270703953300363,0.22716584110255766,0.22979379679026035],"n_dims_used":45,"mean_confidence":0.920107184516059},"coverage":{"mean_confidence":0.920107184516059,"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}}