{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005723","470:4700004306","496:4960005235","470:4700005857","496:4960003405","472:4720005297","470:4700006814","470:4700000589","496:4960004099","496:4960004105","467:4670000335","499:4990000986","472:4720005534","489:4890004929","479:4790005636","470:4700008434","488:4880004359","470:4700001190","470:4700005998","496:4960003544","489:4890003760","472:4720006982","472:4720003494","470:4700006147","496:4960002169"],"twin_admin_codes":[470,470,496,470,496,472,470,470,496,496,467,499,472,489,479,470,488,470,470,496,489,472,472,470,496],"twin_sims":[0.5836945325881314,0.5282883671143026,0.509667667494197,0.4755560918263128,0.46433089256745486,0.463513025780719,0.4385927333007543,0.4382854833872273,0.43473705602555435,0.427824151262658,0.4193086116214439,0.4184687166341195,0.40962719512400825,0.391607251053482,0.3910907742042659,0.38541730112251965,0.3820179528976108,0.38176547003331895,0.37678570004673995,0.37167485151265667,0.3712072486880291,0.3700073483507489,0.36747001179153344,0.36497179798325186,0.36474181863533217],"twin_dists":[0.13476660631347742,0.14671943242906618,0.15078829541324262,0.15834788775265365,0.16087227768213763,0.16105701513317758,0.16674427681678153,0.1668151508208577,0.16763510391149128,0.16924026408852674,0.17123231698195376,0.17142971292911116,0.17351812945692124,0.17783757242517811,0.17796270145858484,0.17934238421419757,0.18017366196127743,0.1802355452666137,0.18146014732924245,0.1827252216338028,0.18284139282592665,0.1831398283191983,0.18377249721096323,0.1843975509979747,0.1844551999025083],"n_dims_used":43,"mean_confidence":0.9093143551848656},"coverage":{"mean_confidence":0.9093143551848656,"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}}