{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004453","470:4700004893","470:4700006635","470:4700005795","470:4700006352","466:4660004211","470:4700006066","470:4700005797","470:4700006353","470:4700006216","470:4700006081","466:4660004288","470:4700006079","470:4700005798","470:4700005655","466:4660004368","469:4690001996","470:4700005647","466:4660004369","470:4700005934","470:4700006889","470:4700005364","466:4660004212","470:4700005935","470:4700006224"],"twin_admin_codes":[466,470,470,470,470,466,470,470,470,470,470,466,470,470,470,466,469,470,466,470,470,470,466,470,470],"twin_sims":[0.6091973583399783,0.531636816176802,0.5121098068338237,0.49683635220155614,0.4845683848702329,0.4843234498167011,0.4462207275286495,0.43096393297000224,0.4192249259356525,0.4185198984538502,0.4010757957225864,0.4002213281265923,0.3898638832521799,0.38569515547695304,0.3762862360809123,0.3732086059389576,0.35971504171517676,0.357524584748634,0.32697007340839956,0.32556493149708443,0.31648694306013975,0.30922275205739286,0.29281001166073806,0.2655091662883719,0.2653033327095951],"twin_dists":[0.12930347189540156,0.1459912519385683,0.15025262570030734,0.15361407862393872,0.15633530076509028,0.15638984144420234,0.16499085822753734,0.16850992008291774,0.1712519776271876,0.17141767912310538,0.17555695635102012,0.17576174627821659,0.17826025579275806,0.17927459254212544,0.18158340578317037,0.18234468211415467,0.18571989124184304,0.186273807229762,0.19419485750799978,0.1945685714708117,0.19700493914444395,0.19898309045982837,0.20355366444701217,0.2115085607142127,0.21157039955807594],"n_dims_used":42,"mean_confidence":0.9125022888183594},"coverage":{"mean_confidence":0.9125022888183594,"n_dims_used":42,"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}}