{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005949","493:4930006027","493:4930005950","493:4930005418","493:4930005050","494:4940000724","493:4930002162","494:4940001187","493:4930004780","493:4930005709","493:4930004921","493:4930005712","494:4940000048","494:4940000552","493:4930005875","494:4940000667","493:4930005415","493:4930005417","493:4930006444","493:4930005523","494:4940000494","493:4930004502","494:4940001249","493:4930001668","493:4930001831"],"twin_admin_codes":[493,493,493,493,493,494,493,494,493,493,493,493,494,494,493,494,493,493,493,493,494,493,494,493,493],"twin_sims":[0.7917001530815656,0.716023773713294,0.6332259058853166,0.6284187825236878,0.6113811757591651,0.5637190812474022,0.542556085973217,0.4762436171090703,0.45877972093336183,0.4537761409419218,0.40753648825269195,0.3519330138355624,0.34741373068466347,0.34389974966783615,0.32336078275010516,0.3061339352638237,0.30305997513275656,0.28817667471672004,0.2860185088055127,0.2819714107676998,0.28001406541839785,0.2767343036859003,0.27419998079145014,0.26936403348870197,0.2627107768825947],"twin_dists":[0.0887666332497837,0.10615472325919152,0.12415458098407603,0.12518559773761986,0.1288358394910886,0.13905661227588714,0.14362307625752954,0.1581939235413212,0.1621284243869824,0.1632653294791622,0.1740148323834318,0.18769576859592432,0.1888536623951372,0.18975947868347226,0.19515659785793263,0.19983228006322631,0.20068231289865546,0.20487110951821969,0.20548908292586632,0.20665553927908653,0.20722331728537946,0.2081801278330159,0.20892422247122663,0.21035590171765864,0.21235186097497524],"n_dims_used":45,"mean_confidence":0.9193656073676215},"coverage":{"mean_confidence":0.9193656073676215,"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}}