{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008584","496:4960009067","494:4940007405","496:4960008249","496:4960008026","494:4940007404","487:4870004399","496:4960008362","490:4900001434","494:4940004529","496:4960008765","496:4960008586","494:4940008436","496:4960011457","490:4900000922","490:4900001067","494:4940008230","487:4870004548","494:4940008400","496:4960008856","496:4960003643","494:4940007513","494:4940008438","494:4940008133","496:4960006645"],"twin_admin_codes":[496,496,494,496,496,494,487,496,490,494,496,496,494,496,490,490,494,487,494,496,496,494,494,494,496],"twin_sims":[0.6678869657476127,0.569675174087167,0.5428266643572075,0.4743110947049105,0.46569574642496114,0.44909718472105836,0.4423368238561364,0.4276731857083568,0.4231793267115657,0.42293090653189175,0.39656526793301355,0.39623464308474127,0.39308393827247756,0.38483218902307326,0.3820166451402988,0.37816895282961377,0.37167554925477453,0.3657825537901003,0.36516187801900074,0.36421833886314886,0.3577314461432017,0.33426201067485706,0.3233312532931931,0.31837463900157026,0.31419512942384553],"twin_dists":[0.1166900886571333,0.1377758304743967,0.14356450936070025,0.15862687779653561,0.1605642402149245,0.16433264425979877,0.16588217476611844,0.16927543536068118,0.1703247577735783,0.17038289920584812,0.17664025016889995,0.17671987748229073,0.17748023297493723,0.17948521755163876,0.18017398244068403,0.18111920117835717,0.18272504834090833,0.18419446471268722,0.18434991746755253,0.18458648893322635,0.1862214224768117,0.19226952911158088,0.19516449088540586,0.1964951188049039,0.19762621866293206],"n_dims_used":45,"mean_confidence":0.9171863132052951},"coverage":{"mean_confidence":0.9171863132052951,"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}}