{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005802","492:4920006421","492:4920004870","492:4920006416","492:4920004485","492:4920004520","492:4920005633","492:4920005893","492:4920005927","492:4920005983","492:4920006718","492:4920004457","492:4920006460","492:4920006212","492:4920006211","492:4920006716","492:4920006968","492:4920005624","492:4920004208","492:4920004570","492:4920006848","492:4920005748","492:4920006120","492:4920005973","492:4920006125"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5577674522195873,0.517409924856542,0.4514679033710811,0.3988056334448148,0.36935653962760245,0.358455533181767,0.34357930192020386,0.3430117177480534,0.3304039834203393,0.32713483467330207,0.3257744897672674,0.32456360044009525,0.31646978342895055,0.31379253003348945,0.31011469488687116,0.3073396621718293,0.3030570970226419,0.3030174086636662,0.29776090250363707,0.2969476746635893,0.29502505933118744,0.29272679406263635,0.2906175637185184,0.27951629918052007,0.2768073503930712],"twin_dists":[0.14033816144345138,0.1490922716387676,0.16379134727210914,0.176101482944226,0.18330189659336182,0.18603817994871927,0.18984232576252003,0.18998916731559026,0.19328528246608806,0.19415109556273627,0.1945127803966187,0.19483543306356765,0.19700958140365307,0.1977356231149675,0.19873878217924518,0.19950021233523454,0.20068311111132275,0.2006941186971195,0.20215951271862068,0.20238757156051324,0.20292820934531994,0.20357721681719462,0.2041755067766948,0.20736809085306704,0.20815874274398738],"n_dims_used":45,"mean_confidence":0.8994345770941841},"coverage":{"mean_confidence":0.8994345770941841,"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}}