{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001238","490:4900003533","490:4900001498","490:4900002400","490:4900001770","490:4900001775","490:4900002528","490:4900002677","490:4900001110","490:4900002376","490:4900001633","490:4900001769","491:4910001208","490:4900001237","490:4900004495","490:4900001635","490:4900001230","490:4900001929","490:4900001776","490:4900003118","490:4900001109","490:4900001921","490:4900001236","490:4900002690","490:4900001123"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21731582121579907,0.15025807882661282,0.11680261002314342,0.1074185025436299,0.09411312021906364,0.09364718338220018,0.08259359790103514,0.07793005668017673,0.07350721799333788,0.06446002785874505,0.06300340366148034,0.06158532607532708,0.060186497284820915,0.0582558023969193,0.05711949097256048,0.05425008294369956,0.05237741921972098,0.046856377275809866,0.041788253365965124,0.03582487945171537,0.030856072404716335,0.02657869027233319,0.02485919985259549,0.02449740930276636,0.023818368063257343],"twin_dists":[0.22692039601737674,0.2528653891590189,0.2691424232721809,0.27434108483244984,0.2823542929550816,0.28265062568007543,0.2900491963167109,0.2934096388544438,0.2967495151136594,0.3041232337163457,0.3053882805087037,0.30664307903109633,0.30790429416717885,0.3096852495321501,0.31075628885226075,0.31354137000305404,0.3154255184689358,0.3213268130308339,0.32728061567930006,0.33512211694725835,0.34255472362108436,0.34982533950374817,0.3530354268057498,0.353735186431802,0.35507305884445384],"n_dims_used":45,"mean_confidence":0.9203864203559028},"coverage":{"mean_confidence":0.9203864203559028,"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}}