{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000586","471:4710000679","471:4710000758","471:4710000756","473:4730009433","473:4730009495","471:4710000626","471:4710000590","471:4710000682","471:4710000150","471:4710000729","473:4730009657","471:4710000680","471:4710000728","471:4710000281","471:4710000152","471:4710000109","473:4730009436","471:4710000420","471:4710000108","473:4730009610","471:4710000283","473:4730007344","471:4710000190","471:4710000726"],"twin_admin_codes":[471,471,471,471,473,473,471,471,471,471,471,473,471,471,471,471,471,473,471,471,473,471,473,471,471],"twin_sims":[0.857082681097813,0.8029339330203118,0.7498207986722148,0.7006429586296417,0.6811129871917531,0.6307915646609239,0.6227343662489682,0.5859446265072751,0.5681453769882989,0.5141910263579182,0.5072066756915723,0.5001431892735235,0.4856371460652619,0.4721460204524939,0.4651051566863213,0.4549133560057475,0.4510262789690623,0.4484319625938802,0.4425403905993149,0.43991532945558437,0.43672745282934683,0.42754337716469504,0.4175701623719336,0.40526235826483686,0.38017173782134744],"twin_dists":[0.0721290883698012,0.0860476735867498,0.09855429196061008,0.1095507818552916,0.11382031023799369,0.12467677452092608,0.12640400752517467,0.13428418922314703,0.13810464200859576,0.14979663190606088,0.15132877108466025,0.15288393522547514,0.15609741509252043,0.15911262363240533,0.16069749347535184,0.16300653477708937,0.16389210117172448,0.16448472392212893,0.16583538368848946,0.1664394130704277,0.1671748472934115,0.16930568165179405,0.17164108224216654,0.1745563960082041,0.1806266230374974],"n_dims_used":45,"mean_confidence":0.9229573567708333},"coverage":{"mean_confidence":0.9229573567708333,"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}}