{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006477","466:4660006617","466:4660007022","466:4660001456","466:4660001277","496:4960012459","466:4660007025","466:4660007035","466:4660000730","466:4660006619","466:4660007175","466:4660006885","466:4660000149","496:4960012455","487:4870006513","466:4660006884","466:4660003566","466:4660006616","466:4660007036","466:4660000104","466:4660007169","466:4660007181","466:4660006488","466:4660006892","487:4870005334"],"twin_admin_codes":[466,466,466,466,466,496,466,466,466,466,466,466,466,496,487,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.7062493218431491,0.6660093814732909,0.6500762902288247,0.6300569660751565,0.6292628864712194,0.6070042147868642,0.604459612673618,0.5922046026636799,0.5721753777755471,0.5719169477429665,0.5683983053251814,0.5670661524688579,0.556332476534568,0.5551408684142989,0.5326515241554212,0.5207271726508834,0.5178456633378377,0.5146101594502396,0.5114837385821103,0.5094520686276218,0.5042324650849143,0.5018737778230491,0.49615821701856583,0.4940099837112989,0.4885969209399337],"twin_dists":[0.10831671718789541,0.11709631312603697,0.12053381764468825,0.12483431967280158,0.12500460437400787,0.12977308643438948,0.13031795576050315,0.13294264783742676,0.13723865158252155,0.13729416466405173,0.13805027113980778,0.13833666973250916,0.14064743604760663,0.14090434779839417,0.14577077619455084,0.14836749509110925,0.14899700525333687,0.14970485588628277,0.15038988806804088,0.15083561742310694,0.15198288260874593,0.15250236250462282,0.15376397954182297,0.15423923333212197,0.1554394620116602],"n_dims_used":45,"mean_confidence":0.9159337361653646},"coverage":{"mean_confidence":0.9159337361653646,"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}}