{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005919","473:4730005694","473:4730006248","473:4730006369","473:4730006134","473:4730005586","473:4730005585","500:5000007423","473:4730006150","473:4730006034","473:4730006254","473:4730006253","473:4730005378","473:4730006151","473:4730005587","473:4730005372","473:4730005696","473:4730006359","473:4730006381","484:4840000475","484:4840000108","484:4840000109","473:4730006377","473:4730006832","473:4730005918"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,484,484,484,473,473,473],"twin_sims":[0.881033835281514,0.7701439345034222,0.6579610511879264,0.6531296548394476,0.6427143456950519,0.6406420005590026,0.5977788764221477,0.5868389514738885,0.5858513614222822,0.5720796294475001,0.5703025603529819,0.5526474455902128,0.5494663865741162,0.522406411543566,0.5214981719124041,0.4700118492383024,0.4639467159784308,0.45813367203396804,0.45527260657921326,0.4456193299099955,0.4369959684799213,0.4362393279765416,0.43025355954043676,0.4203928474743571,0.416582580212848],"twin_dists":[0.06536681086264277,0.09386572053662315,0.11883473604259627,0.11987627883563132,0.12211723188870838,0.1225625033723888,0.1317486085230114,0.13409248111287186,0.13430418266488645,0.13725921887303622,0.13764100999287887,0.14144220263947968,0.14212894229487436,0.1480010165448654,0.14819919756932404,0.15959216426982567,0.1609590402558083,0.16227496548668296,0.1629248297293445,0.16512867791233127,0.16711281998031813,0.16728764324488518,0.16867496932894352,0.17097774300397584,0.1718736182504079],"n_dims_used":45,"mean_confidence":0.9254239400227865},"coverage":{"mean_confidence":0.9254239400227865,"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}}