{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005278","496:4960000312","493:4930005605","493:4930005514","496:4960000688","493:4930003494","493:4930004005","493:4930003837","493:4930002458","496:4960002326","493:4930005862","493:4930004006","496:4960000842","496:4960002080","496:4960000764","493:4930005034","496:4960000365","493:4930002112","493:4930004901","496:4960000916","496:4960003172","493:4930003835","496:4960000763","496:4960002743","496:4960002461"],"twin_admin_codes":[493,496,493,493,496,493,493,493,493,496,493,493,496,496,496,493,496,493,493,496,496,493,496,496,496],"twin_sims":[0.645086215227763,0.619188002899248,0.5972430001677898,0.5761756160341274,0.5686719435574988,0.5642827328926382,0.5324797972114712,0.49894411720632875,0.4779976733607159,0.47777777003439276,0.46580082206933066,0.45220279120858636,0.43248733682612683,0.4272627401521263,0.41896510907821516,0.411450306284822,0.410886287574253,0.4105801746379888,0.4104173913910471,0.4091657677734657,0.4002175493890639,0.39184919351825515,0.38996386329866217,0.384722266112224,0.38142132159000036],"twin_dists":[0.1216073718339156,0.12716381489808773,0.13186337927153494,0.13637968662252742,0.13799145148888245,0.1389353358237037,0.14580808290363514,0.1531485305923625,0.15780144784958766,0.15785062631519656,0.16054053839362883,0.16362376814830953,0.16815634165904736,0.1693710849457288,0.17131302817053445,0.17308591053626096,0.1732195369531221,0.17329209435654688,0.17333068823477313,0.17362765743296812,0.17576265236701652,0.1777789824963603,0.1782359915146952,0.17951206267424263,0.18031992741630387],"n_dims_used":45,"mean_confidence":0.9284303453233507},"coverage":{"mean_confidence":0.9284303453233507,"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}}