{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000257","498:4980000922","498:4980000183","473:4730006999","500:5000008352","498:4980002979","498:4980000517","473:4730009256","484:4840000260","475:4750008566","476:4760000922","484:4840001166","473:4730006543","484:4840000693","500:5000007592","498:4980000995","500:5000008468","498:4980000335","498:4980001098","500:5000003794","500:5000007281","498:4980001742","498:4980003397","500:5000004000","473:4730007152"],"twin_admin_codes":[471,498,498,473,500,498,498,473,484,475,476,484,473,484,500,498,500,498,498,500,500,498,498,500,473],"twin_sims":[0.12689671777954578,0.12581647925291586,0.09372612111816633,0.09340765369576838,0.09253253705074602,0.08858948498281358,0.08017789063758622,0.07970449180385988,0.07920013891404434,0.07773977583892719,0.07752137907249682,0.0761516029129224,0.07561413404565433,0.07558317865924696,0.07489761526386261,0.07361974508816543,0.07129344010040788,0.06601842921631809,0.06558753911559342,0.06508628125028668,0.06493316873406327,0.06466290322112113,0.06235283278845198,0.06160367735364514,0.05984587036674104],"twin_dists":[0.2638966344162344,0.2644425044892405,0.282600340113668,0.2828034178187032,0.2833642829909601,0.28594469780539417,0.29177034045478206,0.2921124851605024,0.29247880021321465,0.2935501433304411,0.29371175009686984,0.29473378328713834,0.2951388539831602,0.29516225454302225,0.2956824946797266,0.2966625557750382,0.2984825954019769,0.30279541630774726,0.30315996833536607,0.3035865234480864,0.30371735250192916,0.3039489010102751,0.3059610380561164,0.30662669010450794,0.30821505379648206],"n_dims_used":45,"mean_confidence":0.9174975077311198},"coverage":{"mean_confidence":0.9174975077311198,"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}}