{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003412","479:4790001745","469:4690001905","498:4980003529","484:4840003454","479:4790003250","479:4790003163","469:4690000894","489:4890003939","469:4690001898","469:4690001735","489:4890003665","489:4890003763","477:4770003628","489:4890003264","479:4790001062","498:4980003869","489:4890004098","479:4790001513","489:4890004610","489:4890003342","489:4890004022","468:4680004777","479:4790002490","472:4720005198"],"twin_admin_codes":[479,479,469,498,484,479,479,469,489,469,469,489,489,477,489,479,498,489,479,489,489,489,468,479,472],"twin_sims":[0.35424291560175986,0.34196469394211604,0.31709221354243383,0.3047515939744593,0.3012981157431404,0.27922121549198503,0.27059425473463056,0.24244924662549566,0.23916980047654163,0.2345709136598157,0.2327262937616608,0.2232842996066207,0.21893745430982944,0.21568769180003144,0.21565168178262778,0.21548097803289695,0.2121228935709304,0.21030727650387,0.20768578611173824,0.20545601807403197,0.2032021410228584,0.20133468640169958,0.19297657752674952,0.1925929925157684,0.19245652277193234],"twin_dists":[0.18710694241784107,0.19026038640214618,0.19684128396899384,0.2002139199145993,0.2011717731512608,0.20745398888850186,0.20999020217280026,0.21863419157993522,0.2196823414702912,0.22116807894613952,0.2217693651612723,0.22489742384650444,0.22636710982366617,0.2274786987786073,0.22749107902715573,0.22754978596709313,0.22871110982912837,0.22934419445884124,0.23026486446350533,0.23105421703094026,0.23185808257573037,0.23252877413704676,0.23558433386690625,0.23572674995450058,0.2357774655952885],"n_dims_used":45,"mean_confidence":0.9184536404079862},"coverage":{"mean_confidence":0.9184536404079862,"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}}