{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000992","499:4990000334","477:4770003843","499:4990000913","499:4990001087","477:4770003530","499:4990000389","499:4990000591","477:4770003977","499:4990000845","499:4990000288","499:4990001288","499:4990000388","499:4990000520","477:4770003590","477:4770003972","499:4990000991","499:4990000453","477:4770003879","499:4990001385","499:4990000908","499:4990000996","499:4990000592","499:4990000990","477:4770003913"],"twin_admin_codes":[499,499,477,499,499,477,499,499,477,499,499,499,499,499,477,477,499,499,477,499,499,499,499,499,477],"twin_sims":[0.9203528247807654,0.9139052864333405,0.8772929383654248,0.8666940627814718,0.8590700408908106,0.8563774044746363,0.8228680051535839,0.8196716992450351,0.8133222809745954,0.8130596055805248,0.7909409557743587,0.7898036554750637,0.782115067209066,0.7785908158702181,0.7708905117583903,0.7708680168725609,0.7479150771563706,0.7232424487747431,0.7203749995418127,0.7172456902450425,0.7160853518593449,0.7157760913142904,0.7139423309778044,0.7085854568972865,0.7045917344327824],"twin_dists":[0.05291430805909106,0.05510975254287514,0.06645572796573238,0.06947234664431895,0.07158542783727066,0.07232134191862764,0.08109816281489494,0.08190363084898214,0.08348976914394467,0.08355500279153526,0.08894875210262729,0.08922120205337267,0.09105181670276243,0.09188464209829747,0.0936914449854316,0.09369669829518822,0.09898887234160542,0.10454868411464514,0.10518765077053151,0.10588344972365671,0.10614105803323995,0.10620968225515327,0.1066162897297066,0.10780124000821878,0.10868201665087428],"n_dims_used":45,"mean_confidence":0.9261793348524305},"coverage":{"mean_confidence":0.9261793348524305,"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}}