{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002024","496:4960002023","496:4960001422","478:4780002162","496:4960003665","496:4960003104","496:4960001778","496:4960003528","479:4790001426","496:4960002286","468:4680001808","496:4960005610","496:4960008420","468:4680002334","496:4960010300","496:4960002847","496:4960001184","469:4690005538","496:4960003392","496:4960002573","496:4960004091","466:4660014123","496:4960006518","484:4840002702","494:4940008008"],"twin_admin_codes":[496,496,496,478,496,496,496,496,479,496,468,496,496,468,496,496,496,469,496,496,496,466,496,484,494],"twin_sims":[0.5092403005642133,0.27243304095317,0.26282942899864475,0.24507876178073673,0.23814444902159249,0.21550560758647797,0.1933024932317695,0.1756689757514569,0.1507001633448539,0.15050451818406096,0.09592655805124924,0.0888245255094891,0.07706090802280338,0.05786201713575586,0.055713697861609145,0.054269424604985156,0.0483805029964445,0.0482863725599938,0.04726731057703883,0.039480973272245784,0.03937385812420602,0.038034409947630445,0.03605158194474534,0.035734880661107395,0.035297402155476595],"twin_dists":[0.15088210364845656,0.20944550700635586,0.21231599126656664,0.21780037820216602,0.22001197080663948,0.2275413136514136,0.23546348379836554,0.24221880002956983,0.25266934402780605,0.2527560518098685,0.28121185043998564,0.28578835803369756,0.2940536882213317,0.3100544486181767,0.31210594366333466,0.3135221929406411,0.3196421097482588,0.3197448632019311,0.32086812652252095,0.33019481379553556,0.3303335657322628,0.3320961496092897,0.3348044650003978,0.33524869564195214,0.33586787455971806],"n_dims_used":45,"mean_confidence":0.9172458224826389},"coverage":{"mean_confidence":0.9172458224826389,"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}}