{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008701","473:4730008660","476:4760000208","473:4730009268","473:4730009314","473:4730004472","475:4750010437","473:4730008923","473:4730009207","473:4730006663","473:4730009310","475:4750011588","475:4750011402","473:4730009066","473:4730008776","473:4730009139","476:4760000238","473:4730009264","476:4760000366","473:4730005986","473:4730008696","476:4760000272","476:4760000046","473:4730008697","473:4730007003"],"twin_admin_codes":[473,473,476,473,473,473,475,473,473,473,473,475,475,473,473,473,476,473,476,473,473,476,476,473,473],"twin_sims":[0.5336446848318892,0.4308841781048653,0.4170017377438567,0.3677774878247503,0.35933600695109186,0.352881082289377,0.3506754652175425,0.3325053055521776,0.3312873235938434,0.31815195749877895,0.3162324050197071,0.3099874301123364,0.3042090132993498,0.30278467050158314,0.30172579777872655,0.297359100267291,0.2932793370194385,0.2910155911614211,0.285038098728705,0.28358972084294476,0.28180770477398204,0.2814192566633341,0.27899744985742464,0.27847285975086244,0.27825433362586294],"twin_dists":[0.14555506611010513,0.16852844493702404,0.17177489464918572,0.18369571411013633,0.1858156165379041,0.18745385039140605,0.18801718155298924,0.19273124163446037,0.19305214411955968,0.1965551707625224,0.19707381488269987,0.19877361607147173,0.2003639906198613,0.2007586856141228,0.2010528063940879,0.2022721469515755,0.20342090950688485,0.2040624079039572,0.20577073984960528,0.20618790573237458,0.20670293470681467,0.2068154631973339,0.20751916324358455,0.20767208102167747,0.20773583302985055],"n_dims_used":45,"mean_confidence":0.915215810139974},"coverage":{"mean_confidence":0.915215810139974,"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}}