{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004419","470:4700004918","470:4700004068","470:4700004769","470:4700004230","470:4700004908","470:4700005082","466:4660007907","470:4700003888","470:4700004909","493:4930004698","493:4930003077","470:4700004042","470:4700003399","470:4700004049","466:4660005290","470:4700004251","474:4740000513","478:4780009740","493:4930002951","493:4930002093","493:4930003299","470:4700003898","470:4700003226","470:4700004900"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,493,493,470,470,470,466,470,474,478,493,493,493,470,470,470],"twin_sims":[0.5607057573852208,0.5230241612254805,0.4857481962324381,0.47579520064542036,0.4757070967034045,0.43704763059775187,0.43055717578334685,0.42597975959194556,0.41754477860832356,0.4086018350157814,0.40374139201476805,0.4010685100299601,0.39097863184685155,0.383304037466616,0.37769543204912215,0.3692558487531191,0.3665607019755389,0.3542039555915143,0.35030765762579,0.34920920871304995,0.34613723966971605,0.344375239344702,0.34276976028110656,0.34252555269994933,0.3424313821624546],"twin_dists":[0.13970523292837872,0.14786626674647393,0.15607270672671653,0.15829433355078887,0.15831406553467992,0.16710088772507975,0.1686044131204562,0.16967031339156327,0.17164705615177756,0.17376159080430512,0.17491935719649668,0.17555870167407847,0.1779898808622066,0.17985874806164692,0.18123584683834645,0.18332698392890887,0.18399975908758626,0.1871168573113886,0.18811130214007876,0.18839269956376828,0.18918214669166164,0.1896366233563781,0.19005180425946636,0.19011504760503517,0.19013944172293124],"n_dims_used":43,"mean_confidence":0.9136574323787245},"coverage":{"mean_confidence":0.9136574323787245,"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}}