{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005796","496:4960006601","496:4960007259","496:4960004465","496:4960005795","496:4960009471","496:4960011959","496:4960006200","496:4960005943","496:4960011109","496:4960001434","496:4960007257","496:4960009836","496:4960010650","496:4960002293","496:4960003876","496:4960011867","488:4880000602","488:4880006148","488:4880001706","496:4960002314","496:4960005377","496:4960011530","496:4960005522","481:4810001528"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,496,496,496,481],"twin_sims":[0.7360292506064438,0.7352731161254363,0.6586742110379111,0.657258189578829,0.6097440953082826,0.5993662257963606,0.5490495729187002,0.5465544171743002,0.5279305247922599,0.5249617614674217,0.5017625595402303,0.4999696308051651,0.4921696670953795,0.48849983823678894,0.48749725875183075,0.4872596944943249,0.4757666451955726,0.47193217058508646,0.470565043734746,0.4612975397479837,0.4561627688572563,0.4544305473904115,0.4533066531785506,0.4466112845152904,0.44644550562857555],"twin_dists":[0.10168192334525163,0.10185228326338658,0.11868087205816116,0.11898634645954034,0.12918639807837878,0.13140865597013499,0.14221897353303728,0.14275816432600769,0.14679731003522742,0.14744385247696914,0.1525268737866229,0.15292222283708584,0.15464684477137913,0.1554610240876035,0.15568377299424682,0.15573657439760766,0.15830072877142928,0.15916064212812447,0.15946779331284358,0.16155801792679034,0.1627224795315372,0.1631163779990975,0.1633722396283933,0.1649013938275531,0.16493936495649905],"n_dims_used":45,"mean_confidence":0.9445332845052083},"coverage":{"mean_confidence":0.9445332845052083,"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}}