{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009966","496:4960010056","496:4960009222","496:4960010294","496:4960010297","496:4960009707","496:4960008820","469:4690001965","496:4960008204","468:4680005486","496:4960010309","496:4960009022","469:4690000990","496:4960007971","480:4800002399","496:4960007963","469:4690001972","496:4960009870","496:4960010549","496:4960003924","469:4690003797","468:4680006569","496:4960009400","469:4690003697","496:4960009245"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,468,496,496,469,496,480,496,469,496,496,496,469,468,496,469,496],"twin_sims":[0.5932842674924712,0.5064267732883305,0.4958031942358186,0.4524625840909184,0.4426353781081521,0.44145787091604555,0.42763051783995676,0.3687698684410813,0.3520255212347805,0.32477857529177784,0.31816425433730744,0.2881072134579777,0.2771725365651499,0.27097883250530025,0.2659074819202498,0.2556195562340937,0.25339540001583116,0.25185595603918115,0.24719683245429086,0.24087230453009023,0.2373342998779059,0.23466384752202674,0.22956368500866295,0.22651805888033222,0.22487327747521849],"twin_dists":[0.13271134395068904,0.15150019431770567,0.15384248027203926,0.1635645507688309,0.16581355306914286,0.16608430339436944,0.1692853768532085,0.1834481148678554,0.1876721485940427,0.19477810230217968,0.19655185397721356,0.20489095593497508,0.2080518828078328,0.20987609213544314,0.21138897899274733,0.21451436716094796,0.21520043155649496,0.21567753345363,0.21713292650634222,0.2191370452071683,0.22027307150793948,0.22113786769439833,0.22280760690150228,0.22381640897914934,0.2243649521121303],"n_dims_used":45,"mean_confidence":0.9224994235568577},"coverage":{"mean_confidence":0.9224994235568577,"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}}