{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002824","490:4900003668","490:4900001363","490:4900001361","490:4900003532","490:4900003944","490:4900003948","490:4900001921","490:4900001371","490:4900001776","490:4900002231","490:4900003117","490:4900004351","490:4900002683","490:4900001775","490:4900003533","490:4900003116","490:4900001362","490:4900002382","490:4900001230","490:4900002684","490:4900001105","490:4900002528","490:4900002078","490:4900001772"],"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":[0.1397640832181193,0.13218571677245547,0.09552205938574596,0.07926157698845011,0.058166463474995544,0.04744687348915753,0.042099295942677466,0.03846553881080351,0.03007484548428102,0.019475594074821106,0.016838273101582455,0.0162797353088189,0.015894211013241205,0.014123116216700829,0.013945130423900182,0.013470493982228675,0.012638849939522055,0.012584929624623258,0.012113268019717372,0.011874589534480059,0.01073273417116717,0.00962082130650802,0.009602280912394229,0.009214794345673755,0.00890703956654178],"twin_dists":[0.2576494712932617,0.2612736033541284,0.2814651964034662,0.2924340773331414,0.3097688297139628,0.3206687434883302,0.3268982001399194,0.3315231699362078,0.34381513628688326,0.3645099656897294,0.371182140063068,0.3727119100337578,0.37379494403202745,0.3790885840527718,0.3796524683171877,0.381187864618335,0.38399736803488965,0.3841851207385806,0.38585856167077504,0.3867275159978996,0.39111230971540734,0.39580091753622476,0.3958831136755531,0.3976342388124272,0.3990725523923018],"n_dims_used":45,"mean_confidence":0.9209637112087674},"coverage":{"mean_confidence":0.9209637112087674,"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}}