{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001558","470:4700002025","470:4700001865","470:4700006674","488:4880006427","470:4700002686","470:4700005842","488:4880004937","470:4700000856","470:4700002855","470:4700001709","470:4700002037","470:4700005540","488:4880002450","470:4700001867","489:4890002094","470:4700000345","470:4700005096","469:4690002742","470:4700004589","470:4700006123","489:4890002341","470:4700003540","493:4930003605","493:4930001933"],"twin_admin_codes":[470,470,470,470,488,470,470,488,470,470,470,470,470,488,470,489,470,470,469,470,470,489,470,493,493],"twin_sims":[0.4644501490844664,0.4508876893331588,0.40031218325234885,0.386964389745482,0.34746894157021035,0.27872750569031607,0.2738632063244415,0.26555103835562593,0.25279988510643653,0.2505688278474989,0.24312240554417885,0.2429436654615438,0.2400913692308353,0.2372773293359558,0.23712210556404895,0.23656410373155773,0.23322939421299133,0.22913272682732724,0.22797564874744206,0.21957498545026777,0.21870521238089327,0.21727949138712227,0.21407176032447675,0.21129668562388185,0.21048503829327828],"twin_dists":[0.16084534983657353,0.16392372710923636,0.17573996164947714,0.1789652156690667,0.18883946914593086,0.20759782996956833,0.20902341852275355,0.2114959846920305,0.21538477314446117,0.21607786664975598,0.2184201802466934,0.2184769680593032,0.21938685966560392,0.22029145424335161,0.22034155505251243,0.22052183554350588,0.22160506147705047,0.22294981326050262,0.22333249912770414,0.22615034333617745,0.22644617942234807,0.22693282313978946,0.228035634643653,0.22899874130313308,0.2292820475656593],"n_dims_used":45,"mean_confidence":0.9182952880859375},"coverage":{"mean_confidence":0.9182952880859375,"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}}