{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013365","490:4900012590","490:4900012656","490:4900013292","490:4900012525","490:4900012369","490:4900012589","490:4900012660","490:4900012661","490:4900013191","490:4900012876","490:4900012592","490:4900012243","490:4900012299","494:4940006763","490:4900012516","490:4900012729","494:4940006561","466:4660008640","490:4900012796","490:4900012382","490:4900012513","490:4900012730","490:4900012524","490:4900012523"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,466,490,490,490,490,490,490],"twin_sims":[0.30247537697483207,0.21402150823840532,0.06550269447163164,0.048031220438927734,0.04355935933373184,0.04223037755080009,0.03850016467904876,0.03595169062515021,0.03460671328276306,0.034523403946998155,0.03386319628061411,0.03212454663526394,0.03197577758033972,0.031592907465206405,0.02934940954993697,0.027626978359757907,0.025698837876501315,0.023632602139298273,0.02272258033381739,0.022587195894471862,0.021219352278652744,0.021017117427829506,0.020613412269732102,0.01979809960189611,0.018661026136039705],"twin_dists":[0.20084453542783398,0.22805299961743133,0.3032319809221625,0.3200242327105265,0.32513427161490105,0.326737752459425,0.331477387674031,0.33494422136863583,0.3368588499079896,0.33697951413607874,0.33794462180460033,0.3405652225607483,0.3407950405599494,0.34139072810663,0.3450109265331758,0.3479551787485596,0.3514447544861328,0.3554448130167032,0.3573033912929613,0.3575853901367372,0.360520052092921,0.3609678173130744,0.3618729890757609,0.36374917197379025,0.3664816910892038],"n_dims_used":45,"mean_confidence":0.9124095492892795},"coverage":{"mean_confidence":0.9124095492892795,"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}}