{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007982","473:4730008260","473:4730008173","473:4730009158","473:4730007883","473:4730008949","473:4730008259","473:4730008499","473:4730007879","473:4730008345","473:4730008080","473:4730007980","473:4730008257","473:4730008338","473:4730005565","473:4730008729","473:4730006466","473:4730008950","473:4730007882","473:4730008075","473:4730007878","471:4710000641","473:4730007659","473:4730009090","473:4730007884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.6342812218038827,0.45227557910794475,0.44689160162890346,0.3999894990458523,0.38145640908602374,0.33406329778460014,0.33112866164611204,0.3212434199547311,0.31965847394239166,0.2956156602631202,0.28990210792245014,0.27236851742993917,0.26883707173180077,0.26871297752607703,0.2617185120114314,0.25391444021155435,0.24111610350620785,0.24085054733079073,0.21343533485982294,0.21197892873768387,0.20798242612333998,0.20066731076664804,0.19859182813620346,0.19286362404443236,0.18691744328575613],"twin_dists":[0.12392814609925548,0.16360717555303542,0.1648372002516237,0.1758173428674322,0.1803113225967867,0.19232169017832146,0.193093994361487,0.195723577865899,0.19614935880549403,0.20276191245101444,0.20437903457124,0.20946458209644814,0.21051286412072753,0.21054985490151676,0.21265223043147916,0.21503998724160855,0.21905916369260683,0.21914399802320086,0.2282557599368759,0.228761174249536,0.2301602885584063,0.23276949779788922,0.2335216723591013,0.23562625034718945,0.2378574730334042],"n_dims_used":45,"mean_confidence":0.9210652669270833},"coverage":{"mean_confidence":0.9210652669270833,"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}}