{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006602","489:4890003571","470:4700008201","469:4690001686","489:4890003590","470:4700008022","469:4690000480","469:4690000233","469:4690002466","489:4890002713","469:4690001590","470:4700007282","470:4700009002","470:4700005659","489:4890002889","470:4700004553","470:4700006151","470:4700005656","477:4770003525","470:4700006503","496:4960005476","477:4770003584","469:4690002171","496:4960005477","470:4700004104"],"twin_admin_codes":[470,489,470,469,489,470,469,469,469,489,469,470,470,470,489,470,470,470,477,470,496,477,469,496,470],"twin_sims":[0.5347341100214282,0.5166689894463347,0.5137521223790834,0.42438739019073846,0.42057205710658263,0.39531301774505445,0.37737858072373665,0.3556709561124278,0.327624117501569,0.3270791706090539,0.32031253607599675,0.3165088570172323,0.3157792088164,0.3082531318153062,0.29157388724759314,0.29145921995355784,0.27794858075596734,0.27530440605261347,0.2688313124455086,0.26829451936696846,0.2673128366220602,0.2560414292109252,0.2559277067514533,0.25356995683131384,0.2531114284500721],"twin_dists":[0.14531854186264423,0.14925430832847408,0.14989275699738763,0.17004222006377853,0.17093569213252888,0.17694200223950404,0.18131393875121923,0.186743910542753,0.1940212097408718,0.19416587903275045,0.19597350799631544,0.19699901088657507,0.19719652344178581,0.1992491343645751,0.20390392389834214,0.20393645987214748,0.20782508345918552,0.20859944017914403,0.21051458065091308,0.21067466962364495,0.21096795356757242,0.21438466353364705,0.21441961384468952,0.21514644973087624,0.21528830051768316],"n_dims_used":45,"mean_confidence":0.9137600368923611},"coverage":{"mean_confidence":0.9137600368923611,"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}}