{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002395","489:4890002232","489:4890002400","489:4890002977","489:4890003214","489:4890002319","489:4890003360","489:4890002896","489:4890002476","489:4890003217","489:4890001734","489:4890003371","489:4890002387","489:4890003426","489:4890003053","489:4890001895","489:4890002642","489:4890002078","489:4890003297","489:4890003366","489:4890003296","489:4890002643","489:4890003144","489:4890002309","489:4890002646"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9402166907290862,0.9011316717505312,0.8978544696271002,0.89686030179979,0.8950747886961045,0.8799181342011217,0.876421647144617,0.8744957316521575,0.8643376151739642,0.846214935866579,0.8336156754957901,0.830896196253526,0.8286925333182918,0.8199013689318246,0.8174817929532154,0.811300441804791,0.8096952070544668,0.8094373120014435,0.80537656102915,0.8038504528070926,0.803078096412663,0.801986962566248,0.8013001559315788,0.8007192417156411,0.797649156382132],"twin_dists":[0.0456023736961316,0.05926145744492423,0.060289545586071615,0.060598708853613126,0.06115088934434422,0.06569297681538018,0.06670745391050592,0.06726141027544541,0.07013025772984452,0.0750539460233417,0.0783527095599266,0.07905301323147011,0.07961763294672937,0.08184591428262708,0.08245273855171921,0.08399111421293368,0.08438791864890538,0.084451568043955,0.08545017514374793,0.0858237559591807,0.0860124743219791,0.08627868785977835,0.08644601886683038,0.08658740991794509,0.08733254048116723],"n_dims_used":45,"mean_confidence":0.9143605550130208},"coverage":{"mean_confidence":0.9143605550130208,"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}}