{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007477","481:4810003997","470:4700007988","481:4810001658","477:4770001426","479:4790000605","470:4700007526","481:4810001188","470:4700005287","499:4990003161","470:4700001714","467:4670001953","472:4720005742","479:4790003489","470:4700005572","469:4690001410","485:4850004397","479:4790002876","487:4870004006","485:4850001505","470:4700000381","496:4960006020","470:4700005444","479:4790002300","496:4960003958"],"twin_admin_codes":[496,481,470,481,477,479,470,481,470,499,470,467,472,479,470,469,485,479,487,485,470,496,470,479,496],"twin_sims":[0.3381695681555509,0.2896299605180976,0.23819536741287792,0.23276163351849768,0.22699470347482825,0.2226050722304543,0.21335285785657435,0.2016537178334317,0.19836876923058808,0.19806116816132083,0.19154655543006047,0.19037979007507602,0.18836361144447594,0.18713692472486082,0.1759501939285963,0.17586198454246893,0.16928327864803752,0.16752710700086196,0.16252179906742414,0.16190585849039038,0.1616601542257538,0.1551616511200215,0.1528182471560931,0.1527945219904275,0.14973042651291435],"twin_dists":[0.19124721225875901,0.20445653172804368,0.21999557981060383,0.22175781620920007,0.22365793978191478,0.22512580546627375,0.22828431934849436,0.2324138928493268,0.23360283333204437,0.23371485884582346,0.23611627494005333,0.23655234490169497,0.2373102995911388,0.2377742391804353,0.24210738579769003,0.24214231931043537,0.24478372939748672,0.24550126673212352,0.24757655302435239,0.2478351139655811,0.24793845533076816,0.2507141314616872,0.2517358893177912,0.25174629238338114,0.25309993655133517],"n_dims_used":45,"mean_confidence":0.9100696139865452},"coverage":{"mean_confidence":0.9100696139865452,"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}}