{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001429","485:4850001001","485:4850002556","485:4850001063","485:4850001234","485:4850001576","485:4850001115","485:4850001240","485:4850001228","485:4850000948","485:4850001650","485:4850001229","485:4850002037","485:4850001872","485:4850002031","485:4850002736","485:4850002658","485:4850002564","485:4850000445","485:4850000763","485:4850001057","485:4850002289","485:4850001000","485:4850000843","485:4850002298"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8797415970721918,0.8209279168544478,0.7978479414653773,0.7943315301277264,0.7781895269853508,0.7665281675476898,0.7472400735227674,0.7403799103049812,0.7328840775163754,0.7293818449034528,0.7276196839336139,0.7109635689720206,0.7088498092435565,0.7085858677007507,0.7040235429051204,0.6870411703457878,0.6650186002688059,0.6636576425478459,0.6578374172870108,0.6508916571742673,0.6364061283151892,0.6291320527423484,0.6286739323306718,0.6213703396714736,0.6196104725629086],"twin_dists":[0.0657444754739011,0.08158763929694593,0.08728440014880226,0.08813385685586923,0.091979231195366,0.09470759526338708,0.09914260781111231,0.10069952726781152,0.10238982648522109,0.10317592393052649,0.1035706131113476,0.10727571167027491,0.10774286170324213,0.10780114929598628,0.10880714981827402,0.11252873917898056,0.11731056665479717,0.11760475262725972,0.11886140670158223,0.1203582794236654,0.12347209964592828,0.12503265907887517,0.12513089032604233,0.12669627543018372,0.12707331176886305],"n_dims_used":45,"mean_confidence":0.9192952473958333},"coverage":{"mean_confidence":0.9192952473958333,"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}}