{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004065","487:4870004216","487:4870004214","487:4870004373","487:4870004380","487:4870004218","487:4870003511","487:4870004527","487:4870004381","487:4870001550","487:4870004064","487:4870004237","487:4870003242","496:4960008587","487:4870003930","487:4870004545","487:4870004228","496:4960008472","487:4870003373","487:4870001527","487:4870006421","487:4870005400","487:4870007465","487:4870002704","487:4870007464"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,496,487,487,487,487,487,487,487],"twin_sims":[0.5320138259681557,0.42072781024510786,0.41799070593416565,0.3958404470780157,0.38781731939871156,0.37276710529106877,0.3581728974283362,0.3371938813593567,0.33524072705783553,0.30717408370716576,0.306109156461807,0.29834841407827306,0.2736058436127089,0.2440650529449976,0.23302215660115114,0.2319435668445571,0.21529547829912574,0.21454756431985028,0.20858575355798117,0.204800196338275,0.2000170117510707,0.19277855848812955,0.19079912174303573,0.1887508200271376,0.18697733263031666],"twin_dists":[0.14590932506704138,0.17089915139185435,0.17154213252010875,0.17681485514928044,0.17875758328391225,0.1824541435046662,0.1861096831098102,0.1915018757542758,0.1920128668575285,0.1995457695328572,0.19983911227048745,0.201994980508929,0.20909927453852942,0.2181211355899951,0.22167271338428177,0.22202545457775605,0.2276136169755834,0.22787135341214573,0.22994790788235042,0.23128749601416396,0.23300459284768305,0.23565782903909377,0.23639540857339825,0.23716429493843685,0.23783475442138555],"n_dims_used":43,"mean_confidence":0.9059868746025618},"coverage":{"mean_confidence":0.9059868746025618,"n_dims_used":43,"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}}