{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000217","466:4660001278","466:4660001185","496:4960012199","466:4660002480","466:4660001356","466:4660001187","466:4660001866","466:4660003565","466:4660004109","466:4660000347","466:4660003505","496:4960012305","466:4660000983","493:4930006577","466:4660003814","496:4960000190","466:4660001564","490:4900001475","493:4930006088","487:4870011604","470:4700003519","496:4960012648","466:4660000808","466:4660006737"],"twin_admin_codes":[466,466,466,496,466,466,466,466,466,466,466,466,496,466,493,466,496,466,490,493,487,470,496,466,466],"twin_sims":[0.6981780230534337,0.6370707035989994,0.619145884592082,0.5736891959936862,0.5660615781404965,0.5549895305780758,0.5529410692330714,0.5447132465956143,0.5323823138856562,0.5209648879808361,0.5130166799062715,0.5089063191507768,0.5010545163782749,0.47802488465801085,0.4771489105403374,0.4505027701670541,0.4504179569769917,0.44735538396743707,0.4402627845239759,0.43993327988458963,0.4342642953662992,0.4334957972211016,0.43098299352243163,0.4250406929539411,0.4201474085425656],"twin_dists":[0.11009207743365788,0.12332943610394938,0.127172837501799,0.1369135218567452,0.1385526950887588,0.14093698226596785,0.14137884580506388,0.14315630330998882,0.1458292617115927,0.1483155992295038,0.15005387342109733,0.15095542769654477,0.1526829537859809,0.1577953629111999,0.15799130281597648,0.1640115840559797,0.16403094624036824,0.1647310260243056,0.16635938284400914,0.1664352778964339,0.1677445478956834,0.16792255697930938,0.16850549304870385,0.1698895675814323,0.17103534664061995],"n_dims_used":45,"mean_confidence":0.9160512288411459},"coverage":{"mean_confidence":0.9160512288411459,"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}}