{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002067","473:4730001824","473:4730002069","473:4730000363","473:4730002287","478:4780004506","467:4670000654","472:4720003756","473:4730002119","499:4990000850","473:4730002933","473:4730002596","472:4720008061","499:4990003523","499:4990000754","469:4690000853","466:4660000663","469:4690000992","470:4700000495","472:4720004980","478:4780004332","473:4730001727","466:4660013183","499:4990000254","466:4660013068"],"twin_admin_codes":[473,473,473,473,473,478,467,472,473,499,473,473,472,499,499,469,466,469,470,472,478,473,466,499,466],"twin_sims":[0.45709373861050717,0.3413337323934287,0.3088013227627572,0.25394018175171634,0.22714766220668936,0.21961836834593593,0.20904232331789901,0.20018554516474255,0.19073230028875274,0.17943460167407416,0.168024081886665,0.15997841979785335,0.1588327354325568,0.15813384672310765,0.15680899221719072,0.1549701734188939,0.1476772521134366,0.1418294139141797,0.14010571456410145,0.1389157925348674,0.1338276713657024,0.1334053803159198,0.12931123376734216,0.12849456929308525,0.12546304682005838],"twin_dists":[0.16251100631266854,0.19042404362066637,0.19909866303953488,0.2150320355118678,0.22360713261582243,0.22613560809108987,0.22978746613242498,0.23294361441990244,0.23642040059058061,0.24073731105061583,0.2452976656638039,0.2486488591819618,0.24913593817746663,0.24943432288749928,0.25000260768960886,0.25079719278872636,0.2540184360031133,0.2566873388872739,0.25748959462428556,0.2580477190595792,0.26047540796897656,0.26067998765717854,0.26268912949783896,0.263095621611869,0.2646218740497562],"n_dims_used":45,"mean_confidence":0.9123406304253472},"coverage":{"mean_confidence":0.9123406304253472,"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}}