{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005748","496:4960004857","496:4960005009","496:4960005886","496:4960004404","472:4720006197","496:4960005760","488:4880000328","496:4960005601","496:4960003689","496:4960003677","496:4960006009","496:4960001921","470:4700004781","470:4700003620","467:4670000424","496:4960001804","470:4700004489","489:4890001409","496:4960007344","496:4960005462","470:4700006282","496:4960002185","496:4960006826","496:4960003539"],"twin_admin_codes":[496,496,496,496,496,472,496,488,496,496,496,496,496,470,470,467,496,470,489,496,496,470,496,496,496],"twin_sims":[0.6840445581078078,0.6507859703358783,0.6157930979971219,0.5923957219403039,0.5842914810640314,0.5552499688030674,0.5536374764755038,0.5271881754489537,0.524009468582676,0.5157642033044306,0.5060203402163497,0.48925134957831057,0.48608836987619436,0.48008587181148865,0.4699195750226168,0.4656443744528883,0.4601548328218414,0.45554107995293236,0.4514232105148795,0.4377064292360027,0.43754842515547293,0.43680361037159104,0.43458216342191813,0.42900499103695633,0.4289984060298888],"twin_dists":[0.11318205321401534,0.12038103449135586,0.12789099595954612,0.1329017017038306,0.1346386089782723,0.1408808222378217,0.14122859902424212,0.14695890495375513,0.14765141670955123,0.14945225445682775,0.15158955637318008,0.15529414704607092,0.15599702980235414,0.15733481169639318,0.1596129144601955,0.16057582881867413,0.16181675802133894,0.1628637856617534,0.16380154200728766,0.16694877573327302,0.1669852495146488,0.16715725331015158,0.1676709562661632,0.16896533296183766,0.1689668652672948],"n_dims_used":45,"mean_confidence":0.9310900370279948},"coverage":{"mean_confidence":0.9310900370279948,"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}}