{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007055","489:4890003929","489:4890004327","489:4890005444","489:4890004516","472:4720004497","472:4720004947","479:4790001576","479:4790000362","496:4960001933","489:4890004471","489:4890004237","489:4890003755","479:4790003781","469:4690008498","489:4890005410","468:4680001163","489:4890003620","472:4720004649","479:4790004017","479:4790001577","470:4700006423","469:4690008496","489:4890004623","489:4890004449"],"twin_admin_codes":[470,489,489,489,489,472,472,479,479,496,489,489,489,479,469,489,468,489,472,479,479,470,469,489,489],"twin_sims":[0.6513336003393149,0.5970657782091552,0.5440201649406432,0.481049250666309,0.4802938959544325,0.4748607493657102,0.4710147985991373,0.4416196763481828,0.4393847504586677,0.4341265656300542,0.4339016411008088,0.43274156138828757,0.418987779944758,0.4092445531265668,0.3968286561737716,0.3967700494858437,0.3848592177873809,0.38418644365134097,0.3816674233258928,0.37760164136731694,0.370667490187618,0.36716972614105037,0.3637676288437694,0.3632808883108883,0.36125832051566764],"twin_dists":[0.12026311957123689,0.13190133627293466,0.14330623821689562,0.15711975023562877,0.15728836148202013,0.1585036766602806,0.15936671427150592,0.1660470820524634,0.16656167043547324,0.16777644126965371,0.1678285346193556,0.1680973857852376,0.1713077004361219,0.17360895248236702,0.17657683786899134,0.17659094610875795,0.17947861720809327,0.17964297240476207,0.1802595817225475,0.18125895938433997,0.18297558055868454,0.18384751577117653,0.18469960361845053,0.18482184048883832,0.18533066650878702],"n_dims_used":45,"mean_confidence":0.9202923244900174},"coverage":{"mean_confidence":0.9202923244900174,"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}}