{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000434","488:4880000044","499:4990002452","470:4700000815","470:4700001039","470:4700001729","477:4770003710","488:4880001012","481:4810003795","488:4880006366","470:4700007347","493:4930004577","469:4690003575","489:4890002921","481:4810003884","493:4930004281","470:4700002732","472:4720000059","470:4700000759","470:4700001595","470:4700005722","481:4810001911","470:4700006093","496:4960001676","488:4880002341"],"twin_admin_codes":[488,488,499,470,470,470,477,488,481,488,470,493,469,489,481,493,470,472,470,470,470,481,470,496,488],"twin_sims":[0.5204235863202101,0.4363109436051678,0.4074868071149741,0.40321249622905425,0.3643600621995619,0.35647195471576776,0.33821012580932086,0.32379982903474813,0.32376911537177516,0.3204710052665856,0.3083692982802706,0.2951290380984535,0.2865177293426591,0.27933754582838527,0.2781334172613932,0.2742246294777535,0.26414637009324404,0.26409672848715743,0.2588331655527019,0.25374468993542215,0.2512450532053133,0.25095121463419423,0.24868711809546148,0.2484407392893503,0.2429821666667996],"twin_dists":[0.148433779368702,0.16727109116162098,0.1740266491372036,0.17504571568742688,0.18455093524275246,0.18654061283304973,0.1912366349094302,0.19503929103025788,0.19504749439547284,0.19593093237448522,0.19921723533503358,0.20289891755934925,0.20534588726663178,0.2074201188668661,0.20777112183174226,0.20891696520125802,0.21191854516135702,0.21193350425875118,0.21352973862030367,0.21509243703793646,0.21586737831568129,0.2159587968159164,0.21666550307389346,0.21674265484205532,0.2184647334944647],"n_dims_used":45,"mean_confidence":0.925905270046658},"coverage":{"mean_confidence":0.925905270046658,"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}}