{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004848","474:4740004914","474:4740004782","486:4860001791","478:4780006014","486:4860002953","474:4740004789","478:4780006938","474:4740004787","474:4740004779","474:4740004602","474:4740005392","474:4740004521","486:4860002078","474:4740004541","474:4740004217","474:4740004213","474:4740004589","478:4780006159","474:4740003881","474:4740004218","487:4870001869","474:4740003882","474:4740004849","478:4780007067"],"twin_admin_codes":[474,474,474,486,478,486,474,478,474,474,474,474,474,486,474,474,474,474,478,474,474,487,474,474,478],"twin_sims":[0.6597317220630744,0.5291187349415283,0.4469711604463664,0.44249142635651556,0.43833640245995614,0.41439983115270007,0.3807871445146626,0.3521302238465177,0.34931099066941823,0.3396647432897418,0.33903783819896827,0.32610814777176567,0.32255727359258635,0.3210561690209332,0.3190893882490071,0.31576083226795015,0.31427827251200374,0.3105709761464005,0.3095972308849936,0.3072814959626566,0.2904925900964181,0.28509957880839004,0.2825000957783069,0.2789462185971662,0.2772731627845603],"twin_dists":[0.11845265370179466,0.14653876248637235,0.16481898379383603,0.1658466376625935,0.16680340385613096,0.17238840995222293,0.18047551807081375,0.18764541867876944,0.18836660587223686,0.1908577241018117,0.1910209183066772,0.19442399105191846,0.19537151398785643,0.1957738196629072,0.19630252735016537,0.19720150122530525,0.1976036348538506,0.19861395979904267,0.19888046939625093,0.19951621455254015,0.20421103685460454,0.20575306045427622,0.2065025903358049,0.20753408941926585,0.20802245290033752],"n_dims_used":45,"mean_confidence":0.9232364230685763},"coverage":{"mean_confidence":0.9232364230685763,"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}}