{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005330","496:4960003012","496:4960002450","496:4960007353","496:4960002875","489:4890000568","470:4700009021","488:4880000109","470:4700008097","496:4960005167","488:4880000042","496:4960007090","496:4960005171","488:4880004704","496:4960006426","470:4700003959","488:4880000879","488:4880005295","496:4960003354","470:4700007900","470:4700008668","496:4960004718","470:4700004311","496:4960007724","470:4700007705"],"twin_admin_codes":[496,496,496,496,496,489,470,488,470,496,488,496,496,488,496,470,488,488,496,470,470,496,470,496,470],"twin_sims":[0.7502281079408922,0.6755831101603318,0.6233763694988044,0.6019639988436912,0.537376671723007,0.5205144252072688,0.47758380929388555,0.4770272098732146,0.47195408541479233,0.46316389514426637,0.45848073231261244,0.4565738255389828,0.45223917120880425,0.4496560267725537,0.4454220200402338,0.43952133330467896,0.41746335809367763,0.4082241403652013,0.4078942001323948,0.40738845273026136,0.4042331259219701,0.40252804099687206,0.40151382247736017,0.3985455541385022,0.39748085840255065],"twin_dists":[0.09846130416306659,0.11502203936829253,0.1262664343151,0.13085235035958787,0.1447452172780553,0.1484139448851077,0.1578940091343787,0.1580185343118934,0.15915572097184066,0.16113591046678621,0.16219623375862474,0.16262908723402508,0.16361547490708,0.16420495002502647,0.16517391000341555,0.16653019314439702,0.1716662190072309,0.17385133845457515,0.17392976875167915,0.17405004479894798,0.1748019436668849,0.17520934955579662,0.17545205125982094,0.17616395615333372,0.17641989933049965],"n_dims_used":45,"mean_confidence":0.933315192328559},"coverage":{"mean_confidence":0.933315192328559,"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}}