{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007924","470:4700007463","489:4890004423","489:4890002714","496:4960007719","479:4790002312","499:4990000330","496:4960006011","489:4890004420","479:4790000295","489:4890001572","496:4960004557","479:4790000251","469:4690000167","469:4690004526","496:4960005443","469:4690004160","496:4960003680","496:4960005871","470:4700007240","500:5000004107","479:4790000195","470:4700007733","470:4700008018","472:4720001455"],"twin_admin_codes":[470,470,489,489,496,479,499,496,489,479,489,496,479,469,469,496,469,496,496,470,500,479,470,470,472],"twin_sims":[0.3466492015979472,0.3064387466670758,0.23412618603189758,0.20124590677251103,0.20051991591579837,0.19875924849169785,0.18252397880637244,0.17750883169343892,0.17043693248634856,0.1643342027678552,0.16421286075246266,0.16055424201860702,0.16004623715206207,0.1519394754077094,0.15054338084583638,0.14807811968758297,0.14797896111185319,0.143563412027179,0.1435210259242096,0.14347963467786376,0.14128448422028164,0.13816083796776232,0.13624720196183396,0.12961417463594146,0.12799702939637186],"twin_dists":[0.1890503248913124,0.1997482611666444,0.22131276117410145,0.23256076541654605,0.23282273769270803,0.23346079707549164,0.2395382541595453,0.2414921653969438,0.2443152756649191,0.24681983283078435,0.24687030673092855,0.2484050102702043,0.24862010680619856,0.25212200921610567,0.25273882170690576,0.25383836865852477,0.25388287656746683,0.255887575997755,0.2559070397161144,0.255926050714898,0.25694017506967376,0.25840367825845667,0.2593125141665109,0.2625388349461999,0.26334422911866007],"n_dims_used":43,"mean_confidence":0.9095553021098293},"coverage":{"mean_confidence":0.9095553021098293,"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}}