{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005218","474:4740004964","474:4740005150","474:4740004900","474:4740004894","474:4740005284","474:4740004951","486:4860001848","474:4740004818","486:4860002672","474:4740004886","474:4740005409","486:4860001729","474:4740004831","474:4740004832","474:4740005018","474:4740005283","486:4860002306","474:4740005032","487:4870011477","474:4740005417","474:4740001299","474:4740004883","474:4740005342","474:4740003710"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,474,474,486,474,474,474,474,486,474,487,474,474,474,474,474],"twin_sims":[0.7612696809298763,0.7495586318310987,0.6928440177394136,0.6897277388245563,0.5603408072327081,0.5105545420251199,0.48842084296156896,0.4877785673805302,0.46404888600540295,0.4600883724448398,0.4501871271326261,0.4418373551257165,0.37315799982329506,0.36917960459340393,0.3652197884423905,0.3599332263448124,0.3568815835779093,0.34952622272691986,0.34900087772015725,0.3457599117066839,0.34378940782799405,0.3370493252665839,0.33052616154159187,0.3301470386503321,0.3200797685566166],"twin_dists":[0.09592575822262853,0.0986141243783558,0.11126088738744426,0.1119422163177411,0.13978382030539974,0.15059368865650494,0.1554785698995477,0.15562125901432944,0.16093596369741534,0.16183181348624548,0.164083649770707,0.16599701608818343,0.18235722566380153,0.18334598258300763,0.18433540775831656,0.18566481205078456,0.18643673784162218,0.18831144027525729,0.18844612152468712,0.18927936844554213,0.18978800131681267,0.19153964007388916,0.19325301587834587,0.19335316156750093,0.19603606663677142],"n_dims_used":45,"mean_confidence":0.9232722812228733},"coverage":{"mean_confidence":0.9232722812228733,"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}}