{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003849","498:4980004573","498:4980003611","498:4980003790","498:4980003502","498:4980004571","498:4980003443","498:4980003854","498:4980003262","498:4980004350","498:4980003557","498:4980003848","498:4980003615","498:4980004296","498:4980003739","498:4980003683","498:4980003798","498:4980003375","498:4980003805","498:4980003254","498:4980004526","498:4980004407","500:5000010838","498:4980004351","498:4980003659"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.8009238443151555,0.7908521550929806,0.7663174471429098,0.7631934174891507,0.7563288260653541,0.7499389661887617,0.745617061469515,0.7381304574660239,0.7373148011943823,0.7241592214460576,0.7224964385088417,0.7193074724167018,0.7006889573033762,0.6693602381238715,0.667819945190388,0.6526563481749759,0.6522403546870232,0.6467879357084001,0.6461276364294679,0.6458523154847243,0.6458504433188155,0.6434109442111778,0.6357311190198675,0.6353608707525567,0.6323983438543308],"twin_dists":[0.08653762552515222,0.08897004096619043,0.0947565493361495,0.09548094318835258,0.09706396258671388,0.0985273184177935,0.09951185145944838,0.10120793035199778,0.10139202978501619,0.10434410708058721,0.1047150516907103,0.10542518987740308,0.1095406733593657,0.11637114853278398,0.11670459351871441,0.11997823897259392,0.12006784216361015,0.12124140643238102,0.12138342434746774,0.12144263445851436,0.12144303707127335,0.12196751653197589,0.12361698682115765,0.1236964518477058,0.12433212267829673],"n_dims_used":44,"mean_confidence":0.9284709583629261},"coverage":{"mean_confidence":0.9284709583629261,"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}}