{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001276","473:4730001373","473:4730001736","473:4730003735","473:4730003820","473:4730003439","473:4730004398","475:4750006604","475:4750006444","473:4730003823","475:4750005856","473:4730003347","473:4730004011","473:4730003654","475:4750007057","473:4730003499","475:4750006839","473:4730001552","473:4730003351","473:4730003505","473:4730003661","478:4780005669","473:4730003424","473:4730004109","473:4730003581"],"twin_admin_codes":[473,473,473,473,473,473,473,475,475,473,475,473,473,473,475,473,475,473,473,473,473,478,473,473,473],"twin_sims":[0.7138899635549901,0.5669613042256191,0.5422373182566443,0.4340665967265683,0.4322240734927479,0.4227100554249966,0.4139080020907803,0.41111698677165615,0.39041551362511717,0.38214748523446007,0.37373064468771233,0.3644915364423672,0.3595247398970293,0.3561876969597343,0.35569962898476215,0.3552077973145964,0.35492231357734605,0.3464909879357505,0.34601754428310466,0.34149849091033035,0.3391103663612011,0.3373043411943635,0.3370234583874001,0.3354742950270114,0.32545763320454396],"twin_dists":[0.10662789391059684,0.13835921433459386,0.14369208060517658,0.16779032923048018,0.16821740840608615,0.17043460025740642,0.17250456706338338,0.1731648703740656,0.17812641628438503,0.18014192133792842,0.18221533516889896,0.1845179589513431,0.18576794555033502,0.186612731969836,0.18673662914083528,0.18686157055510794,0.18693413382521845,0.18909105132608633,0.1892129811510832,0.19038129338315035,0.1910020296840275,0.19147302474860745,0.191546398547173,0.19195167525430606,0.19459714539461584],"n_dims_used":45,"mean_confidence":0.912447018093533},"coverage":{"mean_confidence":0.912447018093533,"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}}