{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012119","487:4870012121","487:4870011777","487:4870012859","487:4870012795","487:4870013077","487:4870012932","487:4870013078","487:4870012490","487:4870012118","487:4870013147","487:4870011772","487:4870012015","487:4870013148","487:4870012575","487:4870012120","487:4870011904","487:4870012124","487:4870013080","487:4870012935","487:4870013006","487:4870002126","487:4870002456","487:4870012848","487:4870013146"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6160841443412204,0.6153138074122124,0.5920961198809572,0.5515277983150955,0.548069864548749,0.546555684638322,0.5431572046452862,0.5292472380205107,0.5233208561180787,0.49821320211572057,0.4534831423961724,0.4519215130884003,0.45006204015530366,0.43693982512617024,0.4277310904761432,0.4168729585517497,0.3658495718095977,0.36236701835425694,0.3499477327276165,0.34909041705577953,0.34413585427742627,0.3238596915063804,0.29086243674035633,0.2843992463271055,0.2810669422019463],"twin_dists":[0.12782866005062216,0.12799364776979794,0.13296588987643115,0.14168384397608247,0.14243063417954643,0.1427578903270679,0.1434929708564441,0.14651080846705858,0.14780156160613334,0.15330990677042702,0.1633320453337161,0.1636878970823391,0.1641122140948446,0.16712578788755636,0.16926194436624625,0.17180522130803724,0.18417768750363936,0.1850515681319648,0.18820345565431146,0.18842315905518042,0.18969846354416847,0.19502330350403257,0.20410591558897495,0.2059545861393438,0.20691760560830372],"n_dims_used":43,"mean_confidence":0.9079896793809048},"coverage":{"mean_confidence":0.9079896793809048,"n_dims_used":43,"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}}