{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004555","470:4700007009","496:4960012270","496:4960012268","470:4700006365","470:4700006226","470:4700004562","470:4700003894","470:4700006085","466:4660001108","470:4700003724","488:4880005512","496:4960012667","493:4930002249","488:4880005420","496:4960012267","470:4700004576","470:4700006638","470:4700006245","470:4700005941","488:4880005325","470:4700005067","470:4700004042","470:4700006899","470:4700001979"],"twin_admin_codes":[470,470,496,496,470,470,470,470,470,466,470,488,496,493,488,496,470,470,470,470,488,470,470,470,470],"twin_sims":[0.6828489840947382,0.45512783697650516,0.44616022115931897,0.4443179523683154,0.4426378221000354,0.4162922432434492,0.4011576968984381,0.3956185824703883,0.3911742217283472,0.3714575070546269,0.35906647534276676,0.35827812282626764,0.3512416118291378,0.3471712366933553,0.32344374388717406,0.32100214189367804,0.32032435045354624,0.31222772582001157,0.29856567491461916,0.2891697322518471,0.28869372093046036,0.2837470984824107,0.27677867955435065,0.27282930051229887,0.2692816211723647],"twin_dists":[0.11344245424302452,0.16295775212733962,0.16500472100866034,0.1654271523057326,0.16581299139964437,0.17194202590055255,0.17553733751390935,0.17686833040515287,0.17794247904753033,0.1827792096597239,0.18588371821367106,0.18608305907588701,0.1878724075495116,0.18891601523061413,0.1951344250462217,0.19578831887479745,0.19597033344213666,0.19816161148357203,0.20193418491467746,0.20458768602202987,0.20472346928921323,0.2061425152942573,0.2081671359822618,0.2093284217067551,0.21038043674939527],"n_dims_used":43,"mean_confidence":0.9129064693007358},"coverage":{"mean_confidence":0.9129064693007358,"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}}