{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008336","473:4730007979","473:4730007660","473:4730008253","473:4730008337","473:4730008418","473:4730008255","473:4730008171","473:4730007768","473:4730009023","473:4730008167","473:4730008208","473:4730007548","473:4730007767","473:4730008576","473:4730008074","473:4730009025","473:4730008809","473:4730008417","473:4730008953","473:4730008438","473:4730008608","473:4730008653","473:4730008530","471:4710000258"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.8244912633089851,0.7335815330928462,0.6809290749568945,0.6483784835990637,0.6301751353574578,0.6123862394906984,0.6094340368905617,0.589196055397755,0.5557053624568182,0.5457150063552074,0.47679279970186184,0.45142423244375623,0.43477515164610997,0.4321425822100409,0.41583318067979824,0.40427091459090164,0.404259620029132,0.3980597938591064,0.3836904734239002,0.37735016048634884,0.36631192236742466,0.3653083252573007,0.35071748401037456,0.3454217095829045,0.33546744158133585],"twin_dists":[0.08068723288081134,0.10223300762652592,0.11386032329173328,0.12089922108188285,0.12480897761748493,0.1286206115163082,0.12925279159685513,0.1335872952535971,0.1407826321647274,0.14293965137340497,0.15807099181442963,0.16380130889438616,0.1676262868572965,0.16823631422509414,0.17205022960985367,0.17479292334497742,0.1747956193671016,0.17628068967884686,0.17976422330466513,0.18132094482840208,0.18406198529040352,0.18431322671262557,0.1880064323877135,0.18936655681975173,0.19195347043395644],"n_dims_used":45,"mean_confidence":0.9207025316026476},"coverage":{"mean_confidence":0.9207025316026476,"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}}