{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005406","485:4850005337","489:4890001463","485:4850004531","485:4850005613","466:4660006787","485:4850005202","485:4850005338","485:4850005126","470:4700007496","479:4790003472","488:4880003095","470:4700007681","488:4880004351","485:4850004924","485:4850005501","500:5000006408","481:4810002291","470:4700008748","485:4850005768","470:4700004811","485:4850004988","474:4740001577","477:4770000246","470:4700004933"],"twin_admin_codes":[485,485,489,485,485,466,485,485,485,470,479,488,470,488,485,485,500,481,470,485,470,485,474,477,470],"twin_sims":[0.3058953578503757,0.21467132084750393,0.20340561085915515,0.15789500011503965,0.15729965178421998,0.1473559791668844,0.10145459615821485,0.09965893480321233,0.08943426314989661,0.08812245532698486,0.07761693991495242,0.07680615681780599,0.07238643941984386,0.07162287465631234,0.07000146721341294,0.06939691817910645,0.06663635979690029,0.0654575592382183,0.06409418141869042,0.06260144099109419,0.06198960796769655,0.06148361585847077,0.05932150664105452,0.05858225526108894,0.051799720804130485],"twin_dists":[0.19989807579057597,0.22782866421928663,0.2317852630123823,0.2495365167825154,0.24979173658023732,0.2541630106934013,0.27783087812295026,0.2789129272430995,0.28538430905291057,0.28625632735093276,0.2936409930619301,0.2942435693629647,0.29762156627361325,0.2982219581763222,0.2995142819369863,0.30000235288412574,0.3022759935814651,0.30327032086246375,0.3044387462177743,0.30574158974166654,0.3062829525404683,0.3067339858295109,0.30869629520260516,0.3093807349973923,0.3160180430089913],"n_dims_used":45,"mean_confidence":0.9154201931423611},"coverage":{"mean_confidence":0.9154201931423611,"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}}