{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001884","470:4700000680","470:4700000652","470:4700001427","496:4960000509","470:4700001157","481:4810002975","470:4700005563","470:4700004946","470:4700005267","472:4720002126","470:4700005847","470:4700002531","470:4700000535","488:4880006254","470:4700000861","477:4770003805","470:4700000130","472:4720000105","493:4930005579","470:4700002044","470:4700001765","488:4880005401","472:4720001637","470:4700002393"],"twin_admin_codes":[470,470,470,470,496,470,481,470,470,470,472,470,470,470,488,470,477,470,472,493,470,470,488,472,470],"twin_sims":[0.6422172928409166,0.5753550386772397,0.5720364200095542,0.5619806426536279,0.4976732820181698,0.4426374555003925,0.424125708684269,0.42267166338439444,0.41340835666492004,0.4121811788778655,0.403988332907165,0.4014038997256459,0.39419688063953273,0.3923070563318569,0.3777139927703404,0.36558452045868134,0.36002926791197676,0.353748566695601,0.3515072105604111,0.3466260046562715,0.33946323092142117,0.33943106900732184,0.33857480282541297,0.3354612921222332,0.3338004846495053],"twin_dists":[0.12222404717563398,0.13655584029931028,0.137268500626328,0.1394307567384228,0.15342915674472574,0.16581307565019043,0.17010339271507943,0.17044358895591352,0.17262263143345344,0.17291287234655148,0.1748603859930917,0.17547837231001967,0.17721132720378366,0.17766815041682327,0.1812312733085263,0.18424404916961915,0.18564057243095342,0.18723279072338703,0.18780453111242235,0.18905629549801203,0.1909101635832603,0.19091853461218292,0.19114155859849005,0.19195508122951405,0.1923907031459769],"n_dims_used":43,"mean_confidence":0.9140771377918332},"coverage":{"mean_confidence":0.9140771377918332,"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}}