{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003576","498:4980003458","498:4980003518","489:4890003885","498:4980003459","484:4840002617","489:4890004853","484:4840005190","489:4890004009","489:4890004016","489:4890003955","489:4890003702","489:4890004326","489:4890003956","479:4790003420","489:4890003954","489:4890004650","489:4890004231","489:4890004598","489:4890004292","489:4890004360","489:4890005114","489:4890004007","479:4790002318","498:4980003810"],"twin_admin_codes":[498,498,498,489,498,484,489,484,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,479,498],"twin_sims":[0.5692850859231933,0.5582070032826281,0.53816955909651,0.5107429421431849,0.5050780610612704,0.502849058899357,0.48843589126417464,0.48514259619593075,0.4768384508820436,0.47283381100804034,0.4651551593209741,0.46345324532629173,0.46330254886884553,0.46234902843980397,0.4596128868162217,0.4565340971672325,0.45034136523925006,0.4495786213146475,0.44720488466281844,0.4467815899880136,0.44623250455930336,0.44407477668476997,0.44331936647883624,0.44314419031292823,0.4421084266683636],"twin_dists":[0.13785966574248995,0.1402434497542903,0.1445733022084352,0.15055235922523824,0.15179680798264544,0.15228748505179038,0.15547522742229794,0.1562074722588692,0.15806077510409947,0.1589582342078357,0.1606862092376169,0.16107052263737517,0.16110457548625415,0.16132013241086623,0.16193954925204837,0.1626381122102914,0.164048432700743,0.16422263345926696,0.16476547543268844,0.16486239147093046,0.16498816004270728,0.16548296240591864,0.16565640799502812,0.16569664548141405,0.16593468319752494],"n_dims_used":45,"mean_confidence":0.9359812418619792},"coverage":{"mean_confidence":0.9359812418619792,"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}}