{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002572","477:4770002710","477:4770002863","477:4770002941","477:4770002232","477:4770002233","477:4770003467","477:4770003469","477:4770003331","477:4770002850","477:4770002940","477:4770001921","477:4770002104","477:4770003097","477:4770002438","477:4770002930","477:4770003260","477:4770002711","477:4770003085","477:4770002372","477:4770002157","477:4770003334","477:4770003271","477:4770002646","477:4770003397"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8309313849977655,0.8020694959685354,0.7832939068831789,0.751592591448661,0.7193018724630591,0.7171709646019893,0.7145024314746944,0.6766186396700258,0.6315740428584887,0.6118925049754528,0.5886205507834922,0.5747555417053222,0.5609815773520417,0.5577441703240027,0.5435621019393879,0.5386688194562413,0.5263722881578863,0.5202935772236211,0.5025813692011544,0.5017892951179647,0.5006025565568891,0.5002989351305914,0.48258854557787184,0.47917913345774105,0.4432598409100609],"twin_dists":[0.07904397669744058,0.08625856753916208,0.090772380280652,0.09814952249313658,0.1054264354592933,0.10590004597156101,0.10649215035238144,0.11479721553819998,0.12450894371381012,0.1287263423980074,0.13371062938176595,0.13668454968617835,0.13964584321499998,0.14034317837736554,0.14340535006154512,0.14446507691762514,0.14713656515050197,0.14846216799904538,0.15234645205326727,0.15252098142403683,0.152782615009467,0.1528495802873883,0.1567764057603271,0.15753735455060813,0.16567008016783882],"n_dims_used":45,"mean_confidence":0.9206024169921875},"coverage":{"mean_confidence":0.9206024169921875,"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}}