{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011102","500:5000011246","500:5000010689","500:5000011098","500:5000011484","500:5000011108","500:5000011020","500:5000011302","500:5000010688","500:5000011414","500:5000010949","500:5000011438","500:5000011177","500:5000010774","500:5000011486","500:5000011101","500:5000010773","500:5000011092","500:5000011576","500:5000010327","500:5000011550","500:5000010863","500:5000011485","500:5000011256","500:5000011168"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8677490955533161,0.8667836381374863,0.8369786119566225,0.8265449370350386,0.816213182394958,0.8105756278139086,0.8046530075288888,0.7827958355439388,0.7552018683105132,0.7536514406357114,0.7414333506446062,0.7291937769637725,0.7205415371646928,0.7181100952296875,0.707300691195133,0.6985227212622428,0.6947287212378813,0.6939757580930223,0.690396494067573,0.6826894808935975,0.6752327121919198,0.6743070057941069,0.6741458128261254,0.6718189051539946,0.6619066400225088],"twin_dists":[0.06917634246165978,0.06944725006946165,0.07748115596942469,0.08016549263940521,0.08276983817656311,0.08417041820464322,0.08562741092173086,0.09089049836993106,0.09732274327852508,0.09767827262515778,0.10046108608174048,0.10321807381988521,0.10515057731988942,0.10569140544101405,0.1080848220985468,0.1100164278521484,0.11084828785732052,0.1110131761172082,0.11179609405729987,0.11347718394596822,0.11509809274815638,0.11529896429267514,0.11533393438385664,0.11583849987664858,0.11798305677350182],"n_dims_used":45,"mean_confidence":0.9244091457790798},"coverage":{"mean_confidence":0.9244091457790798,"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}}