{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003968","474:4740004055","474:4740004135","474:4740004591","474:4740004369","474:4740003775","486:4860002866","474:4740004236","478:4780006899","474:4740004756","474:4740003967","474:4740003604","474:4740003434","474:4740003875","478:4780004220","474:4740003522","474:4740004523","478:4780005975","474:4740001921","474:4740001197","478:4780007382","474:4740003623","478:4780006472","474:4740004496","478:4780004817"],"twin_admin_codes":[474,474,474,474,474,474,486,474,478,474,474,474,474,474,478,474,474,478,474,474,478,474,478,474,478],"twin_sims":[0.7358111102068224,0.6379432656577803,0.6357389291557787,0.6307274133026713,0.6097745980657445,0.6012047447293623,0.5948215173628014,0.5944108296298543,0.5863603428888687,0.5721841921024051,0.5531647795635273,0.541921281177982,0.5391443703851369,0.5276908547713447,0.5133314773480533,0.5102158673694628,0.5094041670300802,0.5073657977187921,0.5067142768365381,0.4988477879850626,0.4945378743154359,0.4944872522924415,0.48905915767223407,0.4838703644479466,0.47632769127618574],"twin_dists":[0.10173108249533805,0.12314209962118498,0.1236153105088385,0.12469053331069976,0.12917986643420926,0.13101493784087925,0.13238203889874595,0.13247001189386529,0.1341950736740216,0.13723675823259637,0.14133057808842628,0.14376050117739328,0.14436200903991445,0.14684947608788382,0.14998490237709508,0.1506679937232052,0.15084613209525466,0.15129380446965013,0.15143699266960378,0.15316979497501018,0.15412239277197584,0.15413359561713297,0.15533681691617293,0.15649075437503446,0.15817510097627657],"n_dims_used":45,"mean_confidence":0.923386976453993},"coverage":{"mean_confidence":0.923386976453993,"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}}