{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002264","472:4720003091","499:4990003352","499:4990001224","499:4990004185","499:4990004209","499:4990002181","499:4990003832","499:4990004089","472:4720002863","499:4990003247","499:4990002512","499:4990004167","499:4990003595","500:5000010153","499:4990002746","499:4990003884","499:4990003896","472:4720000167","499:4990002339","499:4990003484","499:4990003348","500:5000010152","472:4720002860","499:4990003826"],"twin_admin_codes":[499,472,499,499,499,499,499,499,499,472,499,499,499,499,500,499,499,499,472,499,499,499,500,472,499],"twin_sims":[0.770371083568413,0.6072931190598091,0.6028092790955166,0.6018065421212825,0.5986672324479984,0.5937130915007355,0.5777507049169915,0.5608864634423661,0.5586704979339115,0.5546387743099483,0.5356282841644053,0.5339186016705677,0.511042320381465,0.5100539646128335,0.5084210006416906,0.5067168508126323,0.488828929332712,0.48504100426556385,0.4826776574997431,0.4692021363423229,0.46726090535433606,0.46709628172650414,0.4646959638319578,0.46006324906124324,0.45999504942186775],"twin_dists":[0.09381271291310893,0.1297112242129086,0.13067134471951292,0.13088606804142827,0.1315583520969351,0.13261947910761546,0.1360416265675523,0.13966632274990862,0.14014359035325485,0.1410126244603526,0.1451244809357448,0.14549558703376583,0.15048669248580218,0.15070351959026562,0.1510619993884149,0.1514364268776172,0.15538793816600202,0.15623008481901435,0.15675653963311287,0.1597742957394812,0.16021137916941952,0.160248473991829,0.16078985302432688,0.16183750496192018,0.16185295553225224],"n_dims_used":45,"mean_confidence":0.9297295464409723},"coverage":{"mean_confidence":0.9297295464409723,"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}}