{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003910","488:4880003905","488:4880003831","488:4880004061","488:4880003980","488:4880003581","488:4880003898","488:4880003837","488:4880003832","488:4880003707","488:4880004051","488:4880003145","488:4880003833","488:4880003050","481:4810001944","488:4880003765","488:4880003708","488:4880003984","488:4880003828","488:4880003649","488:4880003834","488:4880003695","488:4880003648","481:4810002113","488:4880003578"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.946778129098264,0.9360731112390432,0.9160740217115932,0.9099569358514213,0.9049067540207574,0.901022720113052,0.90082179831923,0.8848832899716101,0.8800117851545133,0.8643573015034698,0.8572670725641861,0.851821082384605,0.847287306159745,0.8452625746818563,0.8378170863972182,0.836442409347039,0.8347892610038696,0.8068295519042673,0.798861830356211,0.7962217105034176,0.7909664602471919,0.7889015614182306,0.7659388926819525,0.7627392281031545,0.7593728893261533],"twin_dists":[0.042953128033960876,0.047207793409944486,0.05437945990934476,0.05641936791595997,0.058059379586819615,0.05929586240660252,0.05935926848547854,0.06423196635141445,0.06566564516047135,0.07012477955851526,0.07207876610734389,0.07355501443787217,0.07476878574570259,0.07530659021739518,0.0772628720143096,0.0776205405887054,0.07804926539245827,0.08509363028769701,0.08703863667314682,0.08767780392549218,0.08894263722111849,0.08943699416431398,0.09484446453818274,0.09558604825398866,0.09636342695774841],"n_dims_used":45,"mean_confidence":0.9201204087999132},"coverage":{"mean_confidence":0.9201204087999132,"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}}