{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010211","470:4700003839","496:4960010213","494:4940002801","496:4960000649","496:4960000141","496:4960010114","496:4960000893","493:4930006493","493:4930007013","493:4930004855","494:4940002913","496:4960005794","496:4960008460","496:4960000731","496:4960008716","496:4960000732","496:4960000355","496:4960000223","496:4960005368","493:4930005138","472:4720003191","488:4880003608","488:4880003934","472:4720006056"],"twin_admin_codes":[496,470,496,494,496,496,496,496,493,493,493,494,496,496,496,496,496,496,496,496,493,472,488,488,472],"twin_sims":[0.3081770617365365,0.273762668833446,0.23703215057789742,0.2341528950250223,0.21189252186435414,0.2052978510212056,0.20059685607280822,0.19198770654350228,0.18952934292939283,0.18808114096926956,0.18793259332751952,0.18792244529912988,0.18683706359492716,0.1857804753925103,0.1850465705708157,0.18379979118512782,0.17983576316267166,0.1783010879672062,0.1700040508926021,0.16715235042408816,0.1662311090578924,0.16297124021217974,0.16236636190567247,0.16086214919046152,0.15930168403229994],"twin_dists":[0.199270026769832,0.20905304609400116,0.2203705991742657,0.2213040669161472,0.22879123369528057,0.23111043114131027,0.2327949430899019,0.2359518807809535,0.23687137083881832,0.2374169433448088,0.23747307097706394,0.23747690646931038,0.23788797254915836,0.23828974693032207,0.23856976505327535,0.23904726534651433,0.24058078972805613,0.24118091998796004,0.24449078435292543,0.24565508513835016,0.24603426683675017,0.24738833349136743,0.247641735674454,0.2482748785935903,0.24893626014799136],"n_dims_used":45,"mean_confidence":0.9177758110894098},"coverage":{"mean_confidence":0.9177758110894098,"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}}