{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001152","474:4740003076","474:4740001255","474:4740002090","474:4740001979","487:4870012346","474:4740000949","474:4740001254","474:4740001253","474:4740001985","474:4740001269","474:4740001154","474:4740000064","487:4870008244","474:4740001469","474:4740001047","474:4740001359","474:4740001060","474:4740001468","474:4740001059","487:4870011938","487:4870012440","474:4740002980","474:4740000302","474:4740001367"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,487,474,474,474],"twin_sims":[0.6677954617783393,0.5770603833980461,0.5619974608562083,0.5472435058599457,0.5436048413638812,0.5393791464138349,0.527280486216128,0.5200547899128289,0.5134265495616668,0.508590023168479,0.5006236743251481,0.4979372852836274,0.49366320333874264,0.4904721616540665,0.4862549886121626,0.484405232636558,0.48041327345577683,0.4740045490618049,0.47315174739138655,0.47166734481411143,0.4656917609090363,0.45943781711133064,0.45704429972652744,0.44872662796993223,0.4408162070217536],"twin_dists":[0.11670989223175321,0.13618977940565752,0.13942713642249974,0.1426092140060591,0.14339610182840326,0.1443111315770154,0.1469388080033271,0.14851431364938358,0.14996407446197313,0.1510248805178375,0.15277795779574027,0.15337084283767646,0.1543160076592467,0.15502322327738838,0.1559599688019823,0.15637162958182793,0.15726170828234678,0.1586956082301252,0.15888689178288562,0.15922011698659183,0.16056513926065677,0.16197922664183295,0.1625222326163517,0.16441734858097723,0.1662319625036181],"n_dims_used":45,"mean_confidence":0.9214631822374132},"coverage":{"mean_confidence":0.9214631822374132,"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}}