{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009406","496:4960010199","496:4960008197","496:4960009689","496:4960009953","496:4960008613","496:4960008081","496:4960008808","496:4960008900","496:4960008311","496:4960008615","496:4960009302","496:4960009954","496:4960009212","496:4960008080","496:4960008307","496:4960010119","496:4960010204","496:4960009686","496:4960009767","496:4960008898","496:4960009864","496:4960009952","496:4960009205","496:4960000888"],"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":[0.7384486018237101,0.6912693224666289,0.6711882124545796,0.6268265445293433,0.6200284718613917,0.6080668440282896,0.5899588411967329,0.5890271403539147,0.5872806916504864,0.5706582756104757,0.5648242751257038,0.5527860885469813,0.5315739435983878,0.5302699747580535,0.5130783774554319,0.5117961541933054,0.5045147672659659,0.4926612882494158,0.4879204140507762,0.45551147650231416,0.4546379727785939,0.4506180272843247,0.4401435900615122,0.4365402263769177,0.43156747388863487],"twin_dists":[0.10113608728870058,0.11160530752989019,0.1159751808749756,0.12552695661728158,0.12698376359225602,0.12954554832054316,0.13342383577170516,0.13362349407732044,0.13399779611214574,0.13756457676374945,0.13881883087775856,0.14141228620807555,0.1460049157682719,0.1462883782466272,0.15004035486341558,0.1503213871690004,0.1519207522762644,0.15453791200917216,0.1555897412037476,0.16287051609612527,0.16306918166651252,0.16398527394121495,0.1663868344312477,0.16721810568776452,0.1683697792431852],"n_dims_used":45,"mean_confidence":0.9240297105577256},"coverage":{"mean_confidence":0.9240297105577256,"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}}