{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005305","489:4890004119","479:4790002148","489:4890004653","489:4890005181","489:4890004742","489:4890004110","489:4890004332","489:4890005179","489:4890005110","489:4890003875","479:4790001738","479:4790001734","470:4700006951","489:4890005065","470:4700006949","489:4890003935","489:4890004121","489:4890004521","479:4790003948","479:4790001811","470:4700006601","489:4890004333","489:4890004608","489:4890003876"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,479,479,470,489,470,489,489,489,479,479,470,489,489,489],"twin_sims":[0.7849199207363695,0.7026069106021945,0.6853894581602232,0.68018718111862,0.675657363718391,0.6723719829285,0.6452532499090999,0.6299669579758117,0.629373279045886,0.6267433133471662,0.6168182540421434,0.6130723419638725,0.6025246037784379,0.6009028773145032,0.5961047179823676,0.5926443608359886,0.5922040140958705,0.5909885632620163,0.5873703573720731,0.5832440574986468,0.5815256080745923,0.5769319617714181,0.5766951369239675,0.5749948400760191,0.57116124772311],"twin_dists":[0.09038621978279132,0.1091189495304105,0.1128889558926117,0.11402170124411344,0.11500592134873532,0.11571861211736069,0.12157145611222835,0.12485362214407257,0.12498093250997577,0.12554479877390698,0.12767142514971355,0.12847368315418792,0.13073230381224624,0.13107958100988445,0.13210718014347195,0.132848433233666,0.13294277393539958,0.13320319128174685,0.1339785772020085,0.13486320307768726,0.13523174613896533,0.1362173422775463,0.13626817297699373,0.13663317181831544,0.137456510992344],"n_dims_used":45,"mean_confidence":0.9204778035481771},"coverage":{"mean_confidence":0.9204778035481771,"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}}