{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002867","494:4940002980","494:4940001668","494:4940001434","494:4940003413","494:4940002978","494:4940001429","494:4940001976","494:4940002065","494:4940001313","494:4940001586","494:4940001596","494:4940002517","494:4940002398","493:4930006932","494:4940001435","494:4940005375","494:4940002120","494:4940001993","494:4940002564","494:4940002753","494:4940001858","494:4940003534","494:4940002186","494:4940002170"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.31331521919977967,0.2940096858432691,0.22700966882227344,0.22341805468206238,0.20037291698000415,0.18562855857621083,0.15436285633129923,0.15112575741357542,0.14279562464974713,0.14248031439929043,0.1333574811073949,0.12487195964491449,0.12404061473131354,0.11741429925731195,0.11536836673462555,0.10695156059176124,0.10565314327284442,0.1049889984506395,0.10437396981027852,0.10408932329047953,0.10403317650157218,0.09879164560128749,0.09741289028139674,0.0958923909367261,0.09557644125356046],"twin_dists":[0.1978654335032493,0.20321457061740422,0.22365296785239053,0.22485250499717743,0.23287586143608704,0.23834764618650617,0.25106113953206355,0.25248101106380194,0.2562408079266458,0.25638627987490825,0.26070322324243966,0.26492271427706693,0.2653476725921718,0.2688148763995485,0.26991562456548324,0.27460880089560086,0.27535803581742924,0.2757440423045183,0.2761032002919839,0.27626998324203866,0.2763029232725463,0.2794410226881844,0.28028808449144643,0.2812332174804102,0.2814310868405328],"n_dims_used":45,"mean_confidence":0.9181769476996527},"coverage":{"mean_confidence":0.9181769476996527,"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}}