{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003444","496:4960004122","496:4960003581","496:4960003983","496:4960003309","496:4960002320","496:4960003982","496:4960001955","496:4960003035","496:4960003033","496:4960003859","496:4960003715","496:4960002203","496:4960001701","496:4960002190","496:4960003446","496:4960003308","496:4960003981","496:4960002609","496:4960002332","496:4960003159","496:4960002887","496:4960002882","496:4960001958","496:4960003712"],"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":[0.8510606077386582,0.7368125855971039,0.7335445738759676,0.7231501885269223,0.7197323222118798,0.6887444921743823,0.6736554908936406,0.6727825952074031,0.6365800187958806,0.6260644491816791,0.6166074416027514,0.6015317396123656,0.600300359455167,0.5969334977591849,0.5954948783717098,0.5748280602710856,0.5733645147938888,0.56621827991908,0.5628575972702421,0.5611720394704282,0.5595360773451528,0.5576813202184331,0.5471564008507404,0.5459123721315658,0.5415319880115583],"twin_dists":[0.07375954692479361,0.10150531846356473,0.10224131998396725,0.1045692640871167,0.10533067707681659,0.11215696570810313,0.1154402937752401,0.11562958930547634,0.12343477234059959,0.12569031982682635,0.1277165785474924,0.13094491440304137,0.13120860854929922,0.1319296680264513,0.1322378038279379,0.13666897957747168,0.1369832477638507,0.13851899464053827,0.13924200093949726,0.13960483510556101,0.1399571334722229,0.14035672187612042,0.1426280404597609,0.14289697502630433,0.14384479144339057],"n_dims_used":45,"mean_confidence":0.9359090169270833},"coverage":{"mean_confidence":0.9359090169270833,"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}}