{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005681","485:4850005684","485:4850004790","485:4850004398","485:4850005329","477:4770000115","485:4850005055","485:4850005255","478:4780008932","485:4850003961","485:4850004798","485:4850005118","485:4850005602","485:4850005533","477:4770000057","485:4850005467","470:4700005446","470:4700002028","485:4850005396","470:4700007525","485:4850003603","477:4770000006","485:4850005459","485:4850004337","489:4890000147"],"twin_admin_codes":[485,485,485,485,485,477,485,485,478,485,485,485,485,485,477,485,470,470,485,470,485,477,485,485,489],"twin_sims":[0.4084448200940813,0.4074073028979833,0.3883225692397463,0.3836508590642422,0.38307206661837306,0.35602312476507797,0.3423345912526751,0.32867234494926933,0.3246955586253175,0.32283333685119364,0.32115524237234955,0.31204538549401595,0.3056854892675386,0.3043345442935129,0.2963349738963381,0.29267081169447046,0.2802913531284569,0.275498192842132,0.27028906889244547,0.26974004150069963,0.2682087912336879,0.2644461386827826,0.26436166941552,0.2640671579580755,0.2638113974132041],"twin_dists":[0.17379889617522482,0.17404556069570043,0.17863468982503358,0.1797739111405172,0.1799155115483908,0.18665449920413094,0.19016451835679554,0.19374330532136527,0.19480023917716147,0.19529764118894266,0.19574723498509655,0.1982113292711721,0.1999559786152437,0.20032925660661952,0.20255963801286844,0.2035930632655052,0.20714273689852594,0.20854253497373262,0.21008082670756395,0.21024401898841044,0.21070025489105537,0.21182824959539892,0.2118536867545242,0.21194241593356614,0.21201952054970255],"n_dims_used":45,"mean_confidence":0.9176833258734809},"coverage":{"mean_confidence":0.9176833258734809,"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}}