{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012455","470:4700004044","470:4700004742","493:4930003446","474:4740003043","470:4700005925","474:4740002186","474:4740000339","474:4740003042","466:4660001456","470:4700003712","474:4740002954","470:4700004901","466:4660002066","470:4700005667","469:4690005832","466:4660005076","466:4660000149","470:4700003396","466:4660006892","474:4740000378","466:4660006756","466:4660001277","470:4700003532","488:4880004347"],"twin_admin_codes":[496,470,470,493,474,470,474,474,474,466,470,474,470,466,470,469,466,466,470,466,474,466,466,470,488],"twin_sims":[0.5308864998428773,0.5294643441052213,0.4646610960355813,0.45896510714810523,0.442737817377152,0.43120433373132105,0.41475974283954503,0.41375262619476844,0.40519474266067823,0.4046288432331294,0.403811841963979,0.40266294923863905,0.38746240979487573,0.38673857419544405,0.3845097752319904,0.3780840209999583,0.3768684258317827,0.3742365933908807,0.3739748815310173,0.3732691939461128,0.3683792992196615,0.35591443479339063,0.3530436952494911,0.35155130890064723,0.34852923885013104],"twin_dists":[0.14615433706483943,0.14646358342435378,0.16079772439416687,0.16208638752112575,0.16579001186921072,0.16845409003744635,0.17230344603685185,0.17254127519159032,0.1745725187451162,0.174707502915677,0.17490253160936245,0.17517708691023107,0.17884395422649704,0.17902022317043745,0.1795639670783769,0.18114011779822076,0.18143973983567394,0.18209005969373432,0.1821548504797731,0.18232966549240795,0.1835455222397809,0.1866820893948323,0.18741239050670705,0.18779326392759074,0.18856712497859246],"n_dims_used":42,"mean_confidence":0.9120965685163226},"coverage":{"mean_confidence":0.9120965685163226,"n_dims_used":42,"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}}