{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001822","480:4800002119","470:4700006210","480:4800002538","480:4800002356","480:4800001663","480:4800002164","470:4700005357","480:4800002253","493:4930005451","480:4800002391","480:4800002111","472:4720002779","480:4800001666","480:4800001716","500:5000005174","480:4800001720","480:4800002440","480:4800001889","480:4800001721","480:4800002068","493:4930006065","480:4800002060","480:4800001950","480:4800002160"],"twin_admin_codes":[480,480,470,480,480,480,480,470,480,493,480,480,472,480,480,500,480,480,480,480,480,493,480,480,480],"twin_sims":[0.502887097722539,0.33470236724961033,0.3188018809577821,0.31006819284896425,0.2836211956502377,0.22655343161052321,0.22520098207922298,0.2097234941163347,0.20541277879013134,0.20389411264327972,0.20091163441336507,0.18915081373345732,0.18755576193157192,0.17651700288232,0.16811413341946943,0.16675585428223405,0.16561217467139447,0.16545266733037498,0.16495094760944365,0.16474946339669294,0.16075677322740695,0.15871880326821164,0.1528844811195913,0.14712567780006666,0.13458022817516177],"twin_dists":[0.1522791065102,0.1921539979127439,0.19637996789074177,0.19875150939380254,0.20617882663734563,0.22380464107752504,0.2242554488370633,0.2295485407040691,0.23106958175209844,0.23161063747992244,0.2326813059342817,0.23701368943296153,0.23761559358708445,0.24188320978904015,0.2452608196830125,0.24581809727416082,0.24628987142020117,0.2463558557195741,0.24656370491439308,0.24664730303438406,0.24831939355051003,0.24918451522501528,0.25170685316750524,0.25426679102179556,0.26011202954736423],"n_dims_used":43,"mean_confidence":0.9205506790515988},"coverage":{"mean_confidence":0.9205506790515988,"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}}