{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009990","468:4680009989","468:4680010346","468:4680010347","468:4680010055","468:4680010394","468:4680010294","468:4680010056","468:4680010342","468:4680010232","468:4680010293","468:4680010115","468:4680010340","468:4680010393","468:4680010175","468:4680009991","468:4680010287","468:4680010233","468:4680010054","468:4680010116","468:4680010398","468:4680010174","468:4680010231","468:4680010173","468:4680010237"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9358849848264168,0.8759559823229377,0.8665074522681574,0.8604562385838046,0.8109731760915825,0.7914635685775796,0.7853291248220263,0.7781309218280383,0.744966137584902,0.7290158003657001,0.7164167984511501,0.6904248367468466,0.6861376892084118,0.6644904109817754,0.6612575221534467,0.6575542203260718,0.6171542181641565,0.6156679543121666,0.6068727481908884,0.5397084516149749,0.532037061965815,0.5305482231810327,0.4886752431630137,0.444002916352475,0.4378530550718567],"twin_dists":[0.04727955427709197,0.0668417032854953,0.06952460905571792,0.07120451420593837,0.0840721004881928,0.08882340725672706,0.09028890456604784,0.09199304114591571,0.09965978076364533,0.10325795619366104,0.10606749441473531,0.1117899001242965,0.1127258117368426,0.11742475652046129,0.11812324449455826,0.11892249510195796,0.1275994647061546,0.1279177987784302,0.12980123697264195,0.14423977612835875,0.14590427611693396,0.1462278790739489,0.155422067582458,0.16549945697666527,0.16691493316466163],"n_dims_used":44,"mean_confidence":0.9192439859563654},"coverage":{"mean_confidence":0.9192439859563654,"n_dims_used":44,"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}}