{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008306","490:4900009489","490:4900008195","490:4900009194","490:4900009089","490:4900008519","490:4900009198","490:4900009197","490:4900008978","490:4900009086","490:4900008527","490:4900008977","490:4900008750","490:4900009299","490:4900009300","490:4900008073","490:4900009599","490:4900008517","490:4900008079","490:4900011211","490:4900008194","490:4900008529","490:4900009193","490:4900008304","490:4900009287"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7816832598639079,0.7742908291265324,0.7656878952465581,0.746589690814851,0.7001247248196536,0.6918371713990037,0.6860800500769573,0.6712834244494637,0.6660121762511115,0.6566000531642426,0.6365356806456551,0.6268809535873392,0.6220709041454725,0.6084802810992056,0.6080414290019266,0.5996393106239271,0.596417577714355,0.5913820292824727,0.5667538563979706,0.5572074781000458,0.5566052847014886,0.552045699669335,0.5303322831599709,0.5190406356734588,0.5092613328158797],"twin_dists":[0.0911540646469265,0.09289571333472717,0.09490273502455257,0.09929064169857084,0.10966464841848776,0.11148113894962042,0.11273838142498159,0.11595454904226454,0.11709570866039265,0.11912828131346473,0.12344429006491715,0.12551529293047242,0.12654617080605587,0.1294570196160994,0.12955099039393003,0.1313501733588355,0.1320401693751057,0.13311888612444445,0.13840382149108163,0.14045883666712833,0.14058862984070075,0.14157206129369984,0.14627483003288946,0.1487358445456516,0.15087748653398214],"n_dims_used":45,"mean_confidence":0.9146574232313368},"coverage":{"mean_confidence":0.9146574232313368,"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}}