{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004454","493:4930005141","493:4930004448","493:4930004570","493:4930004425","496:4960000534","493:4930004281","493:4930004577","493:4930004590","496:4960000895","493:4930004713","496:4960000536","493:4930004294","493:4930004299","466:4660000319","493:4930005010","493:4930004148","493:4930004873","470:4700005722","493:4930005127","493:4930004738","493:4930004444","493:4930004426","496:4960000008","466:4660000119"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,496,493,496,493,493,466,493,493,493,470,493,493,493,493,496,466],"twin_sims":[0.5383147945016054,0.48802004922213016,0.4462125478492692,0.44552318547327785,0.4442884649768777,0.43987860501435844,0.43275240920507746,0.4311422927410067,0.4226850593599159,0.40868734905134824,0.39738338324313593,0.3851406251371814,0.3827373064846415,0.37475307618992065,0.36075015797307797,0.35944816310186595,0.341668724312602,0.33620864605489825,0.33487586918014006,0.3291562214349005,0.3201448825684826,0.3185264511304551,0.31491857874228635,0.30891455739734114,0.3084081209818869],"twin_dists":[0.1445418173561106,0.15556760429500516,0.16499273225463257,0.165150717486536,0.16543391919268985,0.16644787334986919,0.1680948704361119,0.16846849706578076,0.17044045252772813,0.17374127607948317,0.17644334713878138,0.17940991148329502,0.1799974567015103,0.1819622617158026,0.18545873455846107,0.18578728610692918,0.1903371341465564,0.19175943564720543,0.19210850092195322,0.1936151854568532,0.19601856401291926,0.1964541922075852,0.19742982470225456,0.19906760072985094,0.19920657625589047],"n_dims_used":45,"mean_confidence":0.927744886610243},"coverage":{"mean_confidence":0.927744886610243,"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}}