{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003438","485:4850003271","485:4850004049","485:4850003592","485:4850005256","485:4850003904","477:4770000299","485:4850003685","485:4850003441","485:4850005253","485:4850003593","485:4850003827","485:4850003763","485:4850003611","481:4810005005","477:4770000251","477:4770000004","485:4850004727","478:4780008492","481:4810005000","485:4850004726","485:4850003267","485:4850003281","477:4770000016","477:4770000255"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,485,485,481,477,477,485,478,481,485,485,485,477,477],"twin_sims":[0.6691764695756789,0.6280650689213104,0.5677198167298122,0.5181646255668968,0.5136932368575651,0.5007775513423981,0.4979957944921024,0.49488035067316305,0.49246634287557917,0.4672255355301531,0.4643010511779669,0.46242750918300063,0.4362477824891922,0.4299442937959834,0.41472752278565606,0.41256857121987517,0.40942120311401303,0.40918637205629754,0.3987134471238021,0.3942627045478601,0.3942578283258863,0.387380823544472,0.3870835449619638,0.3863849504774672,0.378758321729384],"twin_dists":[0.11641094083103357,0.12526143569954756,0.13819612911236917,0.14892728210693523,0.14990565516886847,0.15274402412315966,0.15335792031669473,0.15404661018301616,0.15458110391824845,0.16021934871252944,0.16087901617548667,0.1613023848238788,0.16728568914877506,0.1687468592475086,0.17231105088733945,0.17282120928452557,0.17356701860531676,0.17362276548103947,0.17612362473670407,0.17719543405628488,0.1771966113753551,0.17886381437274712,0.17893619619887824,0.17910639466201558,0.18097411691094756],"n_dims_used":45,"mean_confidence":0.9181121826171875},"coverage":{"mean_confidence":0.9181121826171875,"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}}