{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002660","480:4800002712","480:4800002698","480:4800002657","480:4800002851","480:4800002908","480:4800003194","480:4800003073","480:4800002813","480:4800002953","480:4800002600","480:4800002654","480:4800003296","480:4800003339","480:4800003236","480:4800002601","480:4800003025","480:4800002753","480:4800002901","480:4800002653","492:4920003301","480:4800002943","480:4800002608","480:4800005741","480:4800005502"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480],"twin_sims":[0.45198105386577814,0.44634942938975275,0.3251946235072401,0.28482976951413375,0.22119566911557118,0.21705806844206216,0.21319984145642804,0.20274122130121527,0.19577338812826348,0.1937878088425132,0.18969802601616667,0.18542255810628536,0.18179225813788816,0.15658158734671823,0.14446082038646996,0.14262794365291492,0.13996239611933883,0.13893947998838302,0.1256899151758014,0.12105402913716888,0.11804590242216119,0.11668073242184158,0.11372136175716234,0.11212129271452036,0.10860684853918574],"twin_dists":[0.16367432107668073,0.1649613733667518,0.19466720793705422,0.20583066468658176,0.22560118751667768,0.22700859416224897,0.2283373243065497,0.2320232258317942,0.2345518478126618,0.23528379042266379,0.23680801376730598,0.23842621130362107,0.23982094646986066,0.25010050303169495,0.25547648310258353,0.25631813969299133,0.2575566293657864,0.2580365738875609,0.2645066926872025,0.2668924386716756,0.26847803582495283,0.2692078433094092,0.27081269252813395,0.27169382811329307,0.27366380863133816],"n_dims_used":43,"mean_confidence":0.9131509647812954},"coverage":{"mean_confidence":0.9131509647812954,"n_dims_used":43,"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}}