{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003556","473:4730005179","473:4730006945","498:4980000718","473:4730005282","471:4710001237","498:4980002732","498:4980001189","473:4730005184","473:4730008051","473:4730006607","472:4720005860","498:4980000715","473:4730005188","473:4730006944","473:4730001388","473:4730004708","498:4980001295","473:4730007175","478:4780004309","500:5000006662","478:4780005256","467:4670001097","498:4980000336","473:4730008055"],"twin_admin_codes":[500,473,473,498,473,471,498,498,473,473,473,472,498,473,473,473,473,498,473,478,500,478,467,498,473],"twin_sims":[0.45084370113430894,0.4067530065734386,0.3884173500320814,0.3591919936007401,0.3202462209374804,0.3096110775197284,0.30792335833083745,0.30651746784761746,0.3060908356360678,0.29909967656376535,0.2957455812249078,0.28922156362387397,0.2892041896582365,0.2866838865311859,0.28424222891538425,0.2752627286951322,0.2739328331576342,0.2735522794866842,0.27331712028515787,0.2706429956944063,0.26813890190718287,0.2679926375059936,0.2653768200978361,0.2634567744358116,0.2627242092454679],"twin_dists":[0.16393376590367856,0.17420125946207984,0.17861164440575075,0.18585200067027752,0.19599132826656268,0.19887667627125666,0.19933972705884667,0.19972657012491793,0.1998441640388787,0.20178486660189718,0.20272535660517474,0.20457290907081094,0.20457786215428256,0.20529826020513015,0.20599981002081286,0.2086116818782004,0.20900290398143068,0.20911506773123373,0.2091844260768064,0.20997573445542878,0.2107211168731318,0.2107647877507644,0.21154831821854636,0.2121265067247639,0.21234779972989368],"n_dims_used":45,"mean_confidence":0.9244211832682292},"coverage":{"mean_confidence":0.9244211832682292,"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}}