{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001597","490:4900003328","490:4900003214","496:4960004815","496:4960000898","490:4900001737","496:4960005700","487:4870004456","496:4960000406","466:4660013419","490:4900002309","490:4900006655","496:4960000415","493:4930007020","496:4960004351","490:4900008322","496:4960000896","466:4660000588","490:4900004017","470:4700004189","496:4960004810","487:4870012741","487:4870006610","490:4900002150","466:4660008251"],"twin_admin_codes":[490,490,490,496,496,490,496,487,496,466,490,490,496,493,496,490,496,466,490,470,496,487,487,490,466],"twin_sims":[0.5427024152719587,0.40897299178993296,0.3786130466472459,0.3528192840698769,0.34723181556011573,0.3370450077789415,0.3186249549592342,0.3116951017510905,0.30964359390388596,0.30310659763051934,0.3004990522573271,0.2929228166930257,0.2868547648870753,0.2856482918246287,0.2743994443423373,0.2702181600528389,0.26327506268596523,0.26240060215440725,0.2585631148209157,0.2575105504435091,0.25583462932900874,0.25277911616313253,0.2510315375768469,0.25069401060836743,0.24721427627105225],"twin_dists":[0.14359140250992503,0.17367343234360522,0.18100986893038226,0.1874696091023209,0.18890043634661638,0.1915407681234197,0.19642764271634258,0.19830688585894002,0.19886776916742538,0.20066938326752312,0.20139430998397087,0.20352174453174723,0.20524929714082538,0.20559537234973024,0.20886550624406902,0.21010189204260551,0.21218136220939884,0.2124456777982272,0.2136121823409109,0.21393403876611466,0.21444822663652152,0.21539120715217938,0.21593380011219487,0.2160388737424119,0.21712744486293736],"n_dims_used":45,"mean_confidence":0.9161246405707465},"coverage":{"mean_confidence":0.9161246405707465,"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}}