{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002728","474:4740002543","474:4740003283","474:4740000251","474:4740000879","474:4740000983","474:4740000046","474:4740000531","474:4740002332","474:4740000756","474:4740000096","474:4740003177","474:4740002909","474:4740000757","487:4870011829","474:4740000280","474:4740000196","474:4740000163","474:4740000532","487:4870012353","474:4740000322","474:4740003105","474:4740003090","474:4740002327","478:4780000617"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,478],"twin_sims":[0.8319676545552926,0.8116991522832124,0.7559364441735773,0.7424200960562853,0.7220852867524095,0.694914538077282,0.6889880895452618,0.6697647768541477,0.6585998965928362,0.6477220859973836,0.6361176866733416,0.6155355969061425,0.6154613070427251,0.6120857535230705,0.609156558664684,0.5894860854782785,0.5864738625212722,0.5807136033426707,0.5647512412071722,0.5606507458739909,0.5542904432642609,0.554250750234093,0.5534672957431919,0.5408936328623007,0.53896248553374],"twin_dists":[0.0787775680562254,0.08389238653697746,0.09715409874765984,0.10023753464491617,0.10480670298580205,0.1108075863789077,0.11210377177414849,0.116283542327768,0.11869690690093011,0.12104045171820062,0.1235340140972186,0.1279461464231341,0.12796205737180957,0.1286849593369815,0.12931220836707924,0.13352514256482423,0.1341707395987772,0.13540591982843717,0.13883454224798394,0.13971707851226614,0.14108775082800198,0.141096312086684,0.14126531205692738,0.14398303320554962,0.14440142755024027],"n_dims_used":45,"mean_confidence":0.9227335611979167},"coverage":{"mean_confidence":0.9227335611979167,"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}}