{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002972","488:4880003147","488:4880003199","488:4880002966","488:4880003139","488:4880002958","488:4880002899","488:4880003253","488:4880002961","488:4880003148","488:4880002831","488:4880002932","488:4880003012","481:4810001056","481:4810001432","481:4810000923","481:4810001681","488:4880003051","481:4810001768","481:4810001771","488:4880003241","488:4880003152","481:4810001856","481:4810000859","488:4880003006"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,481,481,488,481,481,488,488,481,481,488],"twin_sims":[0.9115209971363178,0.9065910660269719,0.9047929621647657,0.8876427158127052,0.8856882911912439,0.8836340716746308,0.8805593628573093,0.8751883852225719,0.8713884910401389,0.8678729695502826,0.8610723138864014,0.8587574310041165,0.8575514875434918,0.8569043735670357,0.8393835219598245,0.8376917438872022,0.8368333184619677,0.8162267926607429,0.8145149556249819,0.8138605472314044,0.8076383250772889,0.8012346232003035,0.7975790890708826,0.7973670749636397,0.7960736791591565],"twin_dists":[0.055903582402812006,0.0575165981814308,0.05809590317022727,0.06340907250341088,0.06399273446312355,0.0646018854664378,0.06550566688531381,0.06706256714534864,0.06814819481891846,0.0691415284254028,0.0710347650090819,0.07167113484386535,0.07200109872190767,0.07217772718534561,0.07685400211335656,0.07729552829622625,0.07751894060401486,0.08276644001610421,0.08319319891933744,0.08335600081499712,0.08489479855870209,0.0864619755791625,0.08734950540974538,0.08740082798075019,0.08771356656035079],"n_dims_used":45,"mean_confidence":0.9216922336154514},"coverage":{"mean_confidence":0.9216922336154514,"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}}