{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003291","493:4930003812","493:4930003116","493:4930003640","493:4930003644","493:4930003290","493:4930003112","493:4930003445","493:4930003466","493:4930003114","493:4930003465","493:4930003955","493:4930003643","493:4930003446","493:4930003287","493:4930003444","493:4930003642","493:4930003467","493:4930003289","488:4880001831","493:4930002944","493:4930003268","493:4930003113","487:4870012065","493:4930003652"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,487,493],"twin_sims":[0.7176249428760809,0.6764556615519471,0.6367900123339173,0.590844286218124,0.5887477708470652,0.585500852442952,0.5850067646252607,0.5826575408484397,0.4972315102068914,0.48534407522611195,0.483995628158817,0.48312709185792774,0.4795039310698101,0.459240220735889,0.4522891142045909,0.42775697540356766,0.42082225176039484,0.40568618588598765,0.40244128258776957,0.3961646838583477,0.3839530483916621,0.3739055492797539,0.37123881385355645,0.37091509091174796,0.3630375017469468],"twin_dists":[0.10579920586055172,0.11483260606687475,0.12338969370241876,0.13323410518516474,0.13368336477121556,0.13437932390087287,0.13448525025588287,0.1349889797882879,0.1535267563780915,0.1561626309268103,0.15646285221869044,0.1566563626895258,0.15746478875460587,0.16202401591074067,0.1636040902262864,0.16925591378607333,0.17087699755650065,0.1744553629214444,0.1752300999783654,0.1767367302983256,0.1797000217221204,0.18217201847627315,0.18283354849970782,0.18291401326949464,0.18488299410303524],"n_dims_used":45,"mean_confidence":0.9267686631944444},"coverage":{"mean_confidence":0.9267686631944444,"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}}