{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000998","470:4700002027","470:4700002527","470:4700002177","488:4880004593","493:4930001932","470:4700002515","470:4700000749","470:4700000866","469:4690006094","470:4700001871","470:4700001866","470:4700002911","493:4930000494","488:4880002782","472:4720002556","470:4700001707","488:4880000110","470:4700001898","493:4930001618","466:4660013663","470:4700002510","470:4700008877","470:4700001899","470:4700002185"],"twin_admin_codes":[470,470,470,470,488,493,470,470,470,469,470,470,470,493,488,472,470,488,470,493,466,470,470,470,470],"twin_sims":[0.6032805948586895,0.5095021690100637,0.4191181149534411,0.39950747138548603,0.39842267260468867,0.3973562427953164,0.39706542764401087,0.3916483789482463,0.383228024253016,0.3731522720389629,0.36703667788754035,0.3658012965925708,0.3652149084493473,0.3485407468542719,0.34637457443158437,0.3419538184408079,0.3398296343749676,0.3355663299895538,0.3345375996668196,0.3331461402871643,0.33170790009982903,0.3315225668965385,0.3312933965384588,0.33011805601283917,0.3300409636478418],"twin_dists":[0.1305704200373056,0.15082462037876673,0.17127707362220568,0.17593298826649387,0.1761934797906896,0.17644987628668407,0.1765198502046297,0.1778276115090304,0.1798773467551682,0.18235864544120226,0.18388076424137614,0.18418977250676785,0.18433663041715542,0.18856417146662,0.1891210240824188,0.19026320589514917,0.19081482698800303,0.19192756970230512,0.19219721637758344,0.19256265821886853,0.19294126175839166,0.19299011421085985,0.1930505424777918,0.19336081995568646,0.1933811926814928],"n_dims_used":45,"mean_confidence":0.9162679884168837},"coverage":{"mean_confidence":0.9162679884168837,"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}}