{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003871","496:4960003739","496:4960003183","496:4960003876","496:4960003868","496:4960001859","496:4960004165","496:4960002769","496:4960002774","496:4960004016","496:4960004026","496:4960002095","496:4960003468","496:4960002640","496:4960004025","496:4960002110","496:4960003060","496:4960002639","496:4960002227","496:4960003886","496:4960001146","496:4960003337","496:4960001492","496:4960001247","496:4960002221"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8325430256319232,0.8189555378066558,0.8151400159556598,0.7941047699543904,0.7539217201432367,0.7260111263850292,0.7123177366295437,0.7008186519084056,0.6781027112629702,0.6555828899473416,0.6432522888802464,0.6380289353535885,0.6375828885368789,0.6326695538518807,0.6288696682643011,0.6124360473950051,0.5608370390716737,0.557912092747655,0.5532866276805462,0.5307614084698828,0.5294631747440522,0.5252802922641017,0.515463225797597,0.5142101904741746,0.5138782554101631],"twin_dists":[0.07862940320859434,0.0820834470621441,0.08303752255283689,0.0881884825947103,0.09761633534114843,0.10393042050226234,0.10697609566283224,0.10951217070939206,0.11447484034999704,0.11934759189243271,0.12200161717590818,0.1231237050535392,0.12321947496062088,0.12427394078721683,0.12508892085407353,0.12860994530176995,0.1396769647871109,0.14030699403703095,0.14130428942996912,0.14618153102344913,0.1464638377733856,0.14737444355667906,0.14951812012845153,0.14979243520593477,0.1498651303003618],"n_dims_used":45,"mean_confidence":0.9340977986653646},"coverage":{"mean_confidence":0.9340977986653646,"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}}