{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003280","485:4850004406","485:4850004048","477:4770000118","485:4850002481","499:4990001748","485:4850002145","485:4850004857","477:4770000297","500:5000003614","470:4700005466","470:4700008921","485:4850003595","493:4930000570","470:4700005591","485:4850003966","470:4700007960","479:4790000896","466:4660009254","469:4690002233","485:4850004060","488:4880003463","469:4690001654","499:4990002553","485:4850008258"],"twin_admin_codes":[485,485,485,477,485,499,485,485,477,500,470,470,485,493,470,485,470,479,466,469,485,488,469,499,485],"twin_sims":[0.3711621602500686,0.3521485781983843,0.34290961283705196,0.32485723657469684,0.3024407076867771,0.2903590769345029,0.2884705189885656,0.27779724146267487,0.27505188513056,0.2750247020524335,0.2732254726551756,0.2726568709762248,0.27222743113205283,0.2706001414353256,0.27023848177025156,0.26781107997548614,0.26368199398994424,0.25871771743682204,0.25595752468185545,0.25494112870229224,0.25430878481749886,0.24857216033715182,0.2473559470750382,0.24315398051365372,0.24265736509518074],"twin_dists":[0.18285259842248108,0.1876407333552867,0.1900155969385566,0.1947571297149705,0.20085416167595896,0.2042490047876492,0.20478718419633066,0.20786928211395123,0.20867362939631953,0.20868161811776723,0.20921146675007876,0.20937935767692048,0.20950630113416646,0.20998845474545674,0.21009585459306285,0.21081901684190266,0.21205854983688305,0.2135649771101549,0.21441044895256597,0.2147232324523473,0.21491822772465552,0.2167014951788358,0.2170829346278502,0.21841015131537966,0.2185679853551127],"n_dims_used":45,"mean_confidence":0.9173855251736112},"coverage":{"mean_confidence":0.9173855251736112,"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}}