{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000112","470:4700001956","470:4700008065","489:4890000376","479:4790000977","472:4720002743","481:4810000468","470:4700008324","489:4890000487","472:4720003032","470:4700001357","470:4700003953","488:4880004510","470:4700007080","470:4700006456","489:4890000456","466:4660009465","472:4720000436","481:4810000709","489:4890000707","493:4930004174","469:4690007984","472:4720001167","481:4810001895","488:4880001337"],"twin_admin_codes":[467,470,470,489,479,472,481,470,489,472,470,470,488,470,470,489,466,472,481,489,493,469,472,481,488],"twin_sims":[0.4679207553488705,0.35533043638763145,0.34809160110402215,0.2879964219374674,0.26272534072856174,0.25878412238732124,0.25869026322701855,0.2568017788889614,0.25334660383618324,0.24860285080670022,0.2482362953970489,0.23742444818684708,0.2339266760555661,0.2317432808789589,0.21563508395127484,0.21328202378232075,0.21132438399953604,0.2099127000375528,0.207405372024244,0.20595333319273273,0.20584555871096386,0.1943270183620379,0.19287947018605198,0.18690993008626056,0.18623861749458553],"twin_dists":[0.1600627393575515,0.1868304078378265,0.188679482126987,0.20492261712670334,0.21234745763442847,0.2135447069664977,0.21357335847908984,0.21415123736121805,0.21521552603932223,0.2166918852615144,0.21680671222809814,0.22024398915340554,0.22137772584343032,0.22209107462134556,0.22749678583285007,0.22830885310984508,0.22898908620027067,0.22948226907277702,0.23036381385364796,0.23087765900423673,0.2309158966015361,0.2350845088072927,0.23562036889177118,0.23786032347473432,0.23811533889546055],"n_dims_used":45,"mean_confidence":0.9139297485351563},"coverage":{"mean_confidence":0.9139297485351563,"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}}