{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000246","485:4850004466","481:4810003105","485:4850005768","481:4810004508","489:4890001463","481:4810003623","470:4700008218","485:4850004531","480:4800005028","481:4810003478","470:4700008746","474:4740000282","474:4740000157","485:4850005126","485:4850004988","479:4790002877","500:5000009057","485:4850003345","477:4770000144","481:4810003069","481:4810003582","479:4790004130","485:4850004463","477:4770000167"],"twin_admin_codes":[477,485,481,485,481,489,481,470,485,480,481,470,474,474,485,485,479,500,485,477,481,481,479,485,477],"twin_sims":[0.07235523932993898,0.07214258421977698,0.06446069697723338,0.03980447469627163,0.03248669830838165,0.02246456213920152,0.017501690493233822,0.017489348816422914,0.014746275932692942,0.01419439448393475,0.013941496628867327,0.013531346072976595,0.013515367033881096,0.012973863968325089,0.012036458362030197,0.011419361665692912,0.010700204702331777,0.010689306350023062,0.01045125532617806,0.009923715996379973,0.009519283990147311,0.009477655123483976,0.009090875865781126,0.008930381272546943,0.008522560113632432],"twin_dists":[0.297645998200016,0.2978127501167456,0.30412265799969423,0.32977768807939795,0.34000955023045065,0.3578420993272825,0.3694219375130779,0.3694541447464665,0.37716251941628137,0.3788645219930327,0.37966404673663473,0.38098836817344445,0.3810406766864367,0.3828464804379093,0.3861365318601594,0.38842873180556253,0.3912431975007934,0.39128712803965204,0.3922567807894591,0.3944777084127542,0.39625281350975117,0.396439328946762,0.39820814076019473,0.39896191885044985,0.40093322831908795],"n_dims_used":45,"mean_confidence":0.9189036899142795},"coverage":{"mean_confidence":0.9189036899142795,"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}}