{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005242","489:4890005424","489:4890004940","479:4790003329","489:4890004517","489:4890003677","489:4890004838","489:4890004700","489:4890005243","479:4790001499","489:4890003745","489:4890004892","489:4890005336","489:4890004986","489:4890004885","489:4890004619","489:4890004981","489:4890005409","472:4720000002","472:4720000013","472:4720005393","489:4890003744","472:4720004657","479:4790002402","489:4890005142"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,479,489,489,489,489,489,489,489,489,472,472,472,489,472,479,489],"twin_sims":[0.9178809241139686,0.838648031057739,0.8335058378701652,0.8181033481200684,0.8064865002630156,0.8054985359465626,0.8017501040014524,0.7654132074092641,0.7623731330494073,0.7595457585247263,0.7590245029478093,0.7550210247798843,0.7493056585419479,0.7415872313518143,0.734159250112143,0.7274461080690302,0.7193984877043358,0.7181883884725717,0.6905999886724425,0.6894051187601151,0.686516242686523,0.6844440075647557,0.6843919899929427,0.6800899364615259,0.6665951804449292],"twin_dists":[0.05376477794165652,0.0770461545215047,0.07838107104416762,0.08229711002542989,0.08517788723688753,0.08542027664503402,0.08633641563495767,0.09496648627090883,0.09567072864981435,0.09632357603626232,0.0964437167413024,0.09736424180669455,0.09867184404899734,0.10042623693502353,0.10210304199753378,0.10360946090946654,0.10540494489978651,0.10567400527684023,0.11175162091882435,0.11201269087831052,0.11264324985551437,0.1130950194419603,0.11310635416998152,0.11404285016701307,0.11696960138856459],"n_dims_used":44,"mean_confidence":0.9186860864812677},"coverage":{"mean_confidence":0.9186860864812677,"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}}