{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009161","490:4900008715","490:4900009265","490:4900010171","490:4900008493","490:4900008941","490:4900009473","490:4900008952","490:4900009580","490:4900009463","490:4900009467","490:4900009569","490:4900009464","490:4900008611","490:4900008384","490:4900009259","490:4900008942","490:4900009058","490:4900008385","490:4900008603","490:4900007936","490:4900012069","490:4900009567","490:4900008492","490:4900009168"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7049654054666186,0.6353042699580659,0.6147021685145574,0.5510087399516415,0.5486689125901385,0.5308502707240585,0.45675912741270425,0.45510687936004474,0.44539814018393664,0.42473214897875633,0.4120895184746686,0.38345602443922805,0.374336782249105,0.3705369798292038,0.36506833740430117,0.3349579377377813,0.33154749900294866,0.32775366444573373,0.3163606964986782,0.312629629432192,0.31137997283722607,0.3100452525861938,0.3037958260656887,0.3018715379316377,0.2887226695190028],"twin_dists":[0.10859969932396417,0.12370859944910897,0.12812464179012187,0.14179589321122357,0.1423012056115838,0.14616221287414594,0.1625869965137755,0.162962518464983,0.16517938483435615,0.16996165062157034,0.17293456611619293,0.1798215656202879,0.1820652622978482,0.18300804089315162,0.18437335692497941,0.19208698474208974,0.19298354142368584,0.1939868379299041,0.19703909642797898,0.19805208496524182,0.198392904707312,0.19875778835259447,0.20047837691409348,0.20101228883942251,0.204715207823504],"n_dims_used":45,"mean_confidence":0.9253467135959201},"coverage":{"mean_confidence":0.9253467135959201,"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}}