{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005360","470:4700004711","466:4660004294","466:4660004212","466:4660004709","470:4700005499","466:4660005158","470:4700004537","470:4700003846","470:4700003517","470:4700004366","470:4700004712","469:4690002083","470:4700005207","469:4690003915","470:4700004025","470:4700004370","470:4700004269","469:4690004102","470:4700005920","470:4700004885","469:4690004193","470:4700004365","470:4700004544","470:4700004893"],"twin_admin_codes":[470,470,466,466,466,470,466,470,470,470,470,470,469,470,469,470,470,470,469,470,470,469,470,470,470],"twin_sims":[0.8058423353112696,0.7417511575123259,0.6345012122472954,0.6126336620400021,0.5350994889225322,0.5190269657381955,0.5035306950698601,0.498276503306052,0.4931417192993308,0.4680992384151788,0.4657846451510185,0.4546337304644716,0.4529514298455422,0.41583650989078136,0.39763447088278286,0.3926798459106572,0.3832466029281545,0.37865987651038224,0.37638186132628876,0.3638223450843605,0.36035634319655463,0.3602053576461286,0.3580151963448083,0.35436807819691135,0.35399424757014447],"twin_dists":[0.08533597253842198,0.10038910745891266,0.12388093902105629,0.12856762654306603,0.14523923652355084,0.14873883129312407,0.15213737202708624,0.15329592808508855,0.15443148957817918,0.16002254603835586,0.16054418728660058,0.16307014685838817,0.16345315695032,0.17204944471068986,0.17638295294338768,0.17757795598181061,0.17987280081557075,0.18099834343181126,0.18155980106521033,0.18468586770899997,0.1855580477111349,0.18559613828700874,0.1861495920085355,0.18707509373855333,0.18717023540606345],"n_dims_used":43,"mean_confidence":0.9132724140965661},"coverage":{"mean_confidence":0.9132724140965661,"n_dims_used":43,"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}}