{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004758","470:4700005523","470:4700004940","470:4700005078","470:4700005232","470:4700003234","470:4700005072","493:4930004712","470:4700003890","470:4700003735","470:4700005235","466:4660004791","466:4660004841","470:4700003236","470:4700004410","470:4700004935","470:4700005521","470:4700004927","470:4700003859","490:4900004317","470:4700005227","470:4700003060","470:4700001468","470:4700005226","487:4870013085"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,470,466,466,470,470,470,470,470,470,490,470,470,470,470,487],"twin_sims":[0.24811899786991257,0.20232694344002633,0.19271068202356534,0.1855865204155575,0.1745727632949424,0.17362398828939513,0.17078223583167418,0.16948671404434132,0.16844100289306443,0.16748315719257434,0.16217537716794236,0.1458654068603002,0.13444814425768065,0.13029361922625768,0.12771676564380952,0.12646249717278665,0.12377234894482729,0.11697040930646924,0.11427523819365518,0.11336146429355512,0.11257817933481626,0.11219022889350673,0.11114370789174756,0.11092601819661753,0.1030040127679164],"twin_dists":[0.21684347974895343,0.23217187787841614,0.23568303362393428,0.2383636738537357,0.24265431975059368,0.24303284134012104,0.24417550410029912,0.24470095610858558,0.245127195176776,0.24551929304400175,0.24772188718774357,0.25483684198312617,0.2601756967831215,0.2622027121530916,0.26348459162259524,0.2641156312433627,0.2654852639821541,0.2690524395558267,0.2705099057553824,0.2710100462474863,0.2714412435396001,0.27165566673466324,0.2722369541522684,0.27235839992565525,0.27690917878345084],"n_dims_used":43,"mean_confidence":0.9108585091524346},"coverage":{"mean_confidence":0.9108585091524346,"n_dims_used":43,"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}}