{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012045","474:4740001819","486:4860000785","487:4870011345","487:4870012595","487:4870012946","486:4860000840","487:4870011586","474:4740002821","474:4740000988","487:4870011475","474:4740004622","467:4670003130","474:4740000133","474:4740004131","487:4870010196","487:4870012659","487:4870013092","487:4870008547","474:4740005037","474:4740002822","478:4780003205","474:4740000174","467:4670002016","467:4670001490"],"twin_admin_codes":[487,474,486,487,487,487,486,487,474,474,487,474,467,474,474,487,487,487,487,474,474,478,474,467,467],"twin_sims":[0.2666313740912045,0.2412162653182804,0.2243890197567756,0.21326815182137204,0.20098537346488274,0.1829138066410387,0.17385986236187673,0.17140186616363134,0.15821683299033662,0.15668540304938333,0.15447229703092938,0.15372678238270715,0.1505717446210382,0.14792961909072033,0.1425598558912774,0.1409522745492578,0.13989879416314913,0.13877972932762983,0.13625589860646942,0.1336867003116938,0.13365130364917557,0.13300733286012037,0.12337936209280936,0.12159108071142519,0.12014104283048187],"twin_dists":[0.2111719382819089,0.21902718183114123,0.22452696241985082,0.22831365838319576,0.23265470335160005,0.2393879750472789,0.2429385997550063,0.24392519792347578,0.24939884237930465,0.2500557986216986,0.2510135192972736,0.2513384010412622,0.2527262484439357,0.2539050322283372,0.25634955995851905,0.25709466992416863,0.2575863944876233,0.2581117655938219,0.2593083623517846,0.2605436476431795,0.26056079055251,0.2608732686965514,0.2656872339832856,0.26661253127565104,0.2673704636301764],"n_dims_used":45,"mean_confidence":0.9234736972384983},"coverage":{"mean_confidence":0.9234736972384983,"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}}