{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006005","474:4740005707","486:4860000542","486:4860000869","486:4860000982","486:4860000799","474:4740005751","474:4740005557","474:4740005904","486:4860001124","486:4860000543","474:4740006102","486:4860000808","486:4860001184","478:4780005861","478:4780007160","478:4780004101","486:4860000912","486:4860000792","474:4740005443","478:4780005578","474:4740004165","486:4860001068","474:4740004046","478:4780006768"],"twin_admin_codes":[474,474,486,486,486,486,474,474,474,486,486,474,486,486,478,478,478,486,486,474,478,474,486,474,478],"twin_sims":[0.4289760935560142,0.3848842083338124,0.2544834087908719,0.22986766049091284,0.22933572030072302,0.22833495343860533,0.21371054360983616,0.21353477379780664,0.20857345382938872,0.20475381649445398,0.20403792663404144,0.19929728077944817,0.1943662070010274,0.19307343526479603,0.19194804361499898,0.18976708361702896,0.18689412032870106,0.18362941772064093,0.18326823728414274,0.17715309703993842,0.17191335411439568,0.16812482699534637,0.16742313328654268,0.16260723171826125,0.15617556585886377],"twin_dists":[0.16897205736448476,0.17947251478773507,0.21486434837778845,0.22270740791345017,0.22288280806286884,0.223213527371617,0.2281605170310323,0.22822133701711989,0.2299522333974804,0.23130401289840186,0.23155928272323778,0.23326540391712086,0.23507004041578988,0.23554840403704233,0.23596665031783137,0.23678208721859187,0.23786632181936532,0.23911269321718018,0.23925153762996926,0.24163224033987418,0.24371906506033425,0.2452564451841608,0.2455439177604186,0.2475407460417165,0.2502755494294325],"n_dims_used":45,"mean_confidence":0.9261747572157119},"coverage":{"mean_confidence":0.9261747572157119,"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}}