{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001502","479:4790001677","479:4790003163","479:4790002931","489:4890003264","479:4790001513","479:4790002163","469:4690001918","479:4790001135","469:4690005893","479:4790000986","479:4790001139","479:4790004127","479:4790001668","479:4790003013","496:4960007475","469:4690000621","479:4790005022","496:4960006948","479:4790000651","479:4790001745","469:4690000894","479:4790003680","479:4790003251","489:4890003342"],"twin_admin_codes":[479,479,479,479,489,479,479,469,479,469,479,479,479,479,479,496,469,479,496,479,479,469,479,479,489],"twin_sims":[0.5627708035269514,0.4358334152257847,0.4325585992237589,0.39579866042660333,0.3762323874468878,0.3258772142781499,0.32512514341914583,0.32337245959132743,0.31215205371932425,0.3087066400098959,0.30709119228280235,0.3053548546239576,0.2982418848855673,0.2810786747695801,0.26814668951935156,0.26324636904606874,0.2627884794042522,0.2623667886538753,0.2429816836870663,0.23545240029925135,0.23323014111634774,0.22688897145764264,0.22469182521463504,0.2240976839398165,0.2237220944934435],"twin_dists":[0.13926068071619052,0.16738147979882365,0.1681398141637755,0.17682492578532688,0.18159669939743484,0.19448543913059688,0.194685721825551,0.19515347682671513,0.19818224258992345,0.1991246412558955,0.19956858156520932,0.2000472474914482,0.20202479981335913,0.2069142028738982,0.210718792101966,0.21219002646345253,0.21232836958851245,0.21245590937633735,0.21846488696363284,0.2208818370406409,0.22160481772477028,0.22369307326616045,0.22442563046220967,0.2246245420559528,0.22475046619190836],"n_dims_used":45,"mean_confidence":0.924656253390842},"coverage":{"mean_confidence":0.924656253390842,"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}}