{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003934","493:4930000855","493:4930002600","493:4930003909","493:4930001452","493:4930000371","493:4930003255","493:4930001081","493:4930002885","493:4930003067","493:4930003440","470:4700001705","493:4930002204","493:4930003925","493:4930003818","496:4960004920","493:4930003593","493:4930002197","493:4930001917","493:4930000555","493:4930001025","493:4930001187","493:4930003078","493:4930000641","493:4930001881"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3931597790068329,0.3748317959500411,0.3640821787181801,0.3605935520479732,0.3365212531735814,0.32040985850252923,0.3127236851048793,0.3096676329214934,0.3057450415125115,0.3005593200008566,0.29306469316693445,0.26915336867077894,0.2606344802407661,0.25661624075814854,0.24962509727625365,0.23985684374034497,0.2338255388460445,0.2336645740300642,0.23162096194476262,0.2294176368603358,0.2227551222383567,0.216888742302142,0.2013227030894339,0.18907640549308652,0.1769328199501712],"twin_dists":[0.17746189736021248,0.1819427909717298,0.18462065358362992,0.18549822119222406,0.19167766984336718,0.19594735916253336,0.1980264645654877,0.1988611845849978,0.1999395457929554,0.20137751355783928,0.203481608749506,0.21041862814212497,0.2129811960447234,0.21420815691365303,0.21637222869559408,0.2194619853484352,0.2214106721375864,0.2214631270589282,0.22213116854548132,0.22285577968983528,0.2250753130963885,0.22706657272716274,0.23253309169481357,0.23704168871309908,0.24171907747933238],"n_dims_used":45,"mean_confidence":0.9228858100043402},"coverage":{"mean_confidence":0.9228858100043402,"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}}