{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006660","473:4730004686","473:4730006041","473:4730003228","500:5000008712","473:4730005747","473:4730006320","476:4760000208","500:5000005223","473:4730005145","473:4730008618","473:4730003282","473:4730006221","500:5000006797","473:4730003292","473:4730006546","499:4990003169","475:4750010251","473:4730006338","473:4730007820","473:4730006090","473:4730005665","475:4750011845","475:4750011719","484:4840000184"],"twin_admin_codes":[473,473,473,473,500,473,473,476,500,473,473,473,473,500,473,473,499,475,473,473,473,473,475,475,484],"twin_sims":[0.42133937216118833,0.4149434701524306,0.36911291405806895,0.3193136074144612,0.3027407051512988,0.2700900580136876,0.269987864587081,0.26246444534536845,0.25758395573326187,0.24552664271817823,0.24427784938930494,0.24021333351663393,0.23801759491851263,0.23722658099457977,0.23161001497797803,0.2260738939123513,0.2252550282025611,0.22096000692657153,0.21784179538550366,0.2152062698651834,0.2151409498652124,0.20959057746015183,0.2092906037537176,0.2077279210551743,0.204905907450767],"twin_dists":[0.17075573003713562,0.172260086031072,0.1833626022509956,0.1962421607924095,0.20077088585313527,0.21013995678219852,0.2101703309372593,0.21242636183068392,0.2139115657661388,0.21765893226608413,0.2180537314517538,0.21934780961717573,0.22005281598723445,0.2203078316809432,0.22213475744157818,0.22396427893324128,0.22423739937239318,0.22568087210968105,0.22674063552605533,0.22764432707009793,0.22766681899264152,0.22959512066019858,0.22970031877675354,0.23025000423044123,0.23124985952630803],"n_dims_used":44,"mean_confidence":0.9159222516146573},"coverage":{"mean_confidence":0.9159222516146573,"n_dims_used":44,"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}}