{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002347","489:4890005160","489:4890005008","477:4770002486","468:4680004040","496:4960004085","477:4770003245","472:4720008237","489:4890005051","489:4890005222","489:4890004713","477:4770002271","489:4890005260","477:4770003305","479:4790006636","472:4720004893","489:4890005415","472:4720003903","484:4840005391","472:4720005786","472:4720007880","496:4960002840","489:4890004771","479:4790006650","469:4690004163"],"twin_admin_codes":[477,489,489,477,468,496,477,472,489,489,489,477,489,477,479,472,489,472,484,472,472,496,489,479,469],"twin_sims":[0.3525811154259082,0.3396716449748213,0.3210238721844514,0.2846574255055756,0.272334562236425,0.25023612324332095,0.24894877842401925,0.2438595510576443,0.23959463236139938,0.23447154340882936,0.2112833394299575,0.20834633872454464,0.20730901635670537,0.19438327133669697,0.19072834060938026,0.18994441019387676,0.1834131385850987,0.16856865232198823,0.16373997790507658,0.16003103847698516,0.15994247306263004,0.15845833621530672,0.15817258336762163,0.1557501630819894,0.15566412152560755],"twin_dists":[0.1875303561750793,0.1908559283750661,0.1957824869718086,0.20588025850344643,0.2094746213878584,0.2161815606123261,0.21658361960857309,0.21818626516228215,0.219546036205355,0.2212003912374501,0.22900339382740595,0.23003213549105245,0.23039783582918935,0.23506374091997645,0.23642188174952572,0.236715543051673,0.23919581174351381,0.24507506263140236,0.2470672667545563,0.24862654978497822,0.2486641030350952,0.24929566556708302,0.24941775947286363,0.25045930869619576,0.25049652026571106],"n_dims_used":45,"mean_confidence":0.9172717624240452},"coverage":{"mean_confidence":0.9172717624240452,"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}}