{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001291","473:4730002689","473:4730003611","500:5000001543","473:4730002236","473:4730002502","473:4730001729","484:4840007126","473:4730003688","473:4730001295","473:4730000662","473:4730003243","473:4730002028","473:4730002898","473:4730003877","473:4730002431","473:4730001826","473:4730003240","473:4730002378","485:4850001344","473:4730003377","473:4730004056","484:4840006501","484:4840006905","473:4730003610"],"twin_admin_codes":[473,473,473,500,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,485,473,473,484,484,473],"twin_sims":[0.48547258858462505,0.4785188368779158,0.39256325965115285,0.38842108169488204,0.3617907299054354,0.3507106677166298,0.3476771259667725,0.34117176596882043,0.31365457714195416,0.3070961095213023,0.3024086805370364,0.3022806726108234,0.2986999269986837,0.2919147428635865,0.2911629100553467,0.27359974045871954,0.2727393524843486,0.26798970770503305,0.2649446561945208,0.26211056202932886,0.2571584052640713,0.25266274116431625,0.2425831505109045,0.24190461928455245,0.24001287705131738],"twin_dists":[0.15613403189084885,0.15768492565480352,0.17760615911699243,0.17861073712705625,0.18519658603001013,0.18800817607287298,0.18878596116432522,0.19046608014696012,0.19777312950609077,0.19956722822361472,0.2008630548805541,0.2008986052190328,0.20189663043337328,0.2038072535749971,0.20402057081118843,0.20910107393597857,0.20935499003145902,0.21076566266677388,0.21167822868828612,0.21253346747627128,0.21404190416869306,0.21542726517091015,0.21859159013173288,0.2188076215874118,0.2194119977998221],"n_dims_used":45,"mean_confidence":0.9192882961697049},"coverage":{"mean_confidence":0.9192882961697049,"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}}