{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010985","496:4960010601","496:4960010986","496:4960011938","496:4960010285","496:4960010107","496:4960010759","496:4960011077","496:4960009759","496:4960010443","496:4960010763","496:4960011776","496:4960011151","469:4690006079","496:4960010913","496:4960011944","496:4960010686","496:4960011230","496:4960011075","469:4690005461","496:4960010920","496:4960009189","496:4960011323","469:4690005910","496:4960010832"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,469,496,496,496,469,496],"twin_sims":[0.3148000493726984,0.2541889266627607,0.1645289107954171,0.13121665156122164,0.10226798775126902,0.09598180615241546,0.0908366104238144,0.09032608929625288,0.09004965805735109,0.07851132738089074,0.07221963068594928,0.07082333440203191,0.0707658113184389,0.07022956913342898,0.06904628590271185,0.06828217393356935,0.06560167849640944,0.0601747876013453,0.057540060746589024,0.0537646667082598,0.05293569307137167,0.05207039525483006,0.05098804683451032,0.05011356206191575,0.04961832121667664],"twin_dists":[0.19746198418072888,0.21495522294792238,0.24673889760381504,0.2617481983754951,0.2773456573420742,0.28117731267700935,0.28446324938887324,0.284797246509037,0.28497871986633194,0.29298212656636663,0.297752288783939,0.2988562227889543,0.2989020785904594,0.2993310174907302,0.3002870140415698,0.30091145409661485,0.3031479748150028,0.30791495307648586,0.3103578460038062,0.3140245205893394,0.3148580514769181,0.3157397420444668,0.31685989731381076,0.3177794692129986,0.3183061871242493],"n_dims_used":45,"mean_confidence":0.9165983412000868},"coverage":{"mean_confidence":0.9165983412000868,"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}}