{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002964","473:4730003302","473:4730003520","473:4730004135","473:4730003372","473:4730002888","473:4730003856","473:4730003855","473:4730003376","473:4730004235","473:4730003301","473:4730003946","473:4730003523","473:4730003767","473:4730003768","473:4730002969","473:4730002893","473:4730003766","473:4730004038","500:5000002221","500:5000002902","473:4730003034","500:5000002096","473:4730003948","473:4730004331"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,500,473,473],"twin_sims":[0.7505767047015537,0.6922261121898532,0.5995739575507142,0.597053283985285,0.5693331486118559,0.5657492105607371,0.5563369305999893,0.5426477319134347,0.523074383296942,0.5190108030088078,0.5150548300402195,0.4422600678743525,0.4208162802914824,0.41594822611025495,0.4142690648945551,0.4088314321549211,0.4021798759956694,0.3924359604712475,0.3884735003332902,0.3851919204864964,0.3850049338216677,0.38221138152112377,0.3801211110011726,0.37852049108226926,0.37839958423641823],"twin_dists":[0.09838169063666703,0.11139607029213622,0.13136416902230502,0.1319040122706559,0.13784933606730895,0.13861987656867766,0.140646475900461,0.14360323882895068,0.14785531340342448,0.1487423627159008,0.1496075082269044,0.16589981976735568,0.17087839826533863,0.1720231079146221,0.17241928768420509,0.17370705192102737,0.17529263403390366,0.1776369582432018,0.1785979930243497,0.17939739027740567,0.17944303759072444,0.180126266085234,0.18063905903771238,0.1810326502123718,0.18106241384602276],"n_dims_used":45,"mean_confidence":0.9201366848415798},"coverage":{"mean_confidence":0.9201366848415798,"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}}