{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006392","473:4730005942","473:4730006168","473:4730006514","473:4730007116","500:5000003151","473:4730001835","473:4730003877","473:4730003657","473:4730001419","498:4980000144","475:4750008679","473:4730002499","473:4730008577","473:4730009125","473:4730003876","473:4730006995","473:4730006667","473:4730003733","480:4800005536","473:4730002227","480:4800005619","475:4750008168","475:4750011936","485:4850003682"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,498,475,473,473,473,473,473,473,473,480,473,480,475,475,485],"twin_sims":[0.5571204789773969,0.41404830178975627,0.3176342004908129,0.25698129303676204,0.21566716154273885,0.20096291380722,0.19207564712549927,0.14962470884174484,0.14450740960043704,0.13090718973438778,0.11992411064513063,0.11659149986424198,0.116539933773315,0.11330331885066065,0.11064444331175288,0.11051122154033059,0.10965849308276635,0.1077254569057181,0.10565234990948756,0.10373674297280105,0.1002673923660251,0.10005644158443326,0.0999678227545722,0.09952106883095879,0.09770091951175734],"twin_dists":[0.14047758667618496,0.17247142587048833,0.19669488925769363,0.21409619059276158,0.22748575691292328,0.23266280533296047,0.23591914137094,0.2531470024294952,0.255455192882809,0.26190031216090454,0.2674844536096259,0.26925577377373205,0.26928348486943426,0.27104197620625353,0.27251575971230096,0.2725903193598936,0.2730692154418083,0.27416558742069214,0.27535849579951754,0.2764770639859062,0.27854457988276005,0.2786720863643066,0.27872571364693,0.2789966329949092,0.2801103549433054],"n_dims_used":45,"mean_confidence":0.9102392408582899},"coverage":{"mean_confidence":0.9102392408582899,"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}}