{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003754","498:4980003693","484:4840002216","498:4980003750","484:4840008267","484:4840001327","498:4980003535","484:4840008266","484:4840002124","484:4840008209","498:4980003926","484:4840001935","484:4840008020","484:4840008021","484:4840002305","498:4980003705","498:4980003984","498:4980003534","484:4840007680","498:4980003635","498:4980004042","484:4840001575","498:4980003753","498:4980003475","484:4840002120"],"twin_admin_codes":[498,498,484,498,484,484,498,484,484,484,498,484,484,484,484,498,498,498,484,498,498,484,498,498,484],"twin_sims":[0.9807984710165567,0.7195343866382363,0.7061191290729613,0.6900972419951891,0.6305594909298331,0.627193724183614,0.6263003495724767,0.6214587935293978,0.6194269212392229,0.6182908397882023,0.6139406103953908,0.6113685507524235,0.6013631397255108,0.5990175532476577,0.588521140649375,0.5864407368667784,0.5808057939672269,0.5696878188475664,0.5680655777913979,0.566034730941592,0.5636956131717816,0.5562556879104952,0.5556232916430034,0.5516388689706018,0.548135414561899],"twin_dists":[0.025574573739654174,0.10537471376127913,0.10834542258220141,0.11186148638463732,0.12472654770953494,0.12544824280612363,0.12563975354288426,0.1266773235772143,0.1271126331950426,0.1273560000302266,0.12828773886360917,0.128838543016674,0.13098101869142137,0.13148332700804707,0.1337319342609665,0.13417784038532796,0.1353861441203682,0.13777311305025994,0.13812179666360425,0.1385584689888776,0.13906166204992995,0.14066398927813284,0.1408003270415347,0.14165986932430666,0.14241647047794206],"n_dims_used":44,"mean_confidence":0.9331840168346058},"coverage":{"mean_confidence":0.9331840168346058,"n_dims_used":44,"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}}