{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003877","486:4860003594","486:4860004417","486:4860004131","486:4860004063","486:4860003804","486:4860004486","486:4860004663","486:4860004606","486:4860003669","486:4860004661","486:4860003995","486:4860004716","486:4860004658","486:4860004726","486:4860004659","486:4860004657","486:4860003661","486:4860003996","486:4860003924","486:4860003606","486:4860004536","486:4860003542","486:4860004603","486:4860004139"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.36749448191206424,0.35687216470925526,0.3392176331283181,0.3116618536861965,0.30537147902486267,0.28953667968806196,0.24619959146869186,0.23547101755853664,0.23333305635679905,0.21850921537587908,0.21379967504863776,0.21371712805637758,0.20853094012994358,0.20642606889093448,0.20170284786853246,0.19627349011564535,0.19396165281662292,0.18118880054483918,0.1803118576594255,0.17615053376265175,0.17370002624552708,0.17369379237346097,0.15871619174729112,0.1559786685387384,0.1536841449181822],"twin_dists":[0.18376638534047382,0.18643912561854362,0.19097409801332568,0.19831595903885038,0.2000426571028979,0.20448310452959467,0.21744671933573548,0.22087579909667457,0.22157123618395574,0.2265129528457732,0.22812968863280594,0.22815823933374554,0.22996718576870973,0.23071009720014413,0.23239621253148673,0.23436830828968472,0.23521949893329946,0.24005469138633065,0.2403953524630819,0.2420280916366236,0.24300245100372764,0.24300494215790355,0.24918562899208363,0.2503605567148586,0.2513570165466007],"n_dims_used":45,"mean_confidence":0.9247232225206163},"coverage":{"mean_confidence":0.9247232225206163,"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}}