{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003202","498:4980002552","498:4980003385","498:4980002465","498:4980003036","498:4980003077","498:4980003449","498:4980002623","500:5000007363","498:4980002918","498:4980003106","500:5000008999","498:4980003143","498:4980003388","498:4980002815","500:5000007379","498:4980003026","498:4980001816","498:4980001893","498:4980002973","498:4980002399","498:4980002816","498:4980002886","498:4980002627","500:5000006973"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,500,498,498,498,500,498,498,498,498,498,498,498,498,500],"twin_sims":[0.7683801454235184,0.6698702540215028,0.653797615099916,0.6214296620670174,0.6187516430631536,0.6035967875251991,0.5770170526386539,0.565800661077453,0.5612657452775924,0.5554923102632304,0.5357571849065556,0.5281323061516987,0.5170893715316505,0.5131828099557529,0.5128737672566032,0.4947603559019131,0.48830298063019256,0.48254103838020945,0.4665004385641067,0.46555174952935635,0.4443220493570728,0.442564239418027,0.4305021211269078,0.42884586587170065,0.42782658434157156],"twin_dists":[0.09427683540682939,0.11626069822742424,0.11973236437083465,0.1266835652104011,0.12725729084300239,0.1305027129459469,0.13619907933596545,0.13860881069886807,0.1395846601382817,0.14082856808826236,0.14509651118930808,0.14675339473586585,0.14916236720957143,0.1500174735739794,0.15008518859666906,0.1540731606944362,0.15550475015238546,0.1567869972268995,0.16038277353652985,0.16059672447244003,0.16542621212566083,0.16582990243452136,0.16861720555702223,0.16900236346176448,0.16923969728259355],"n_dims_used":44,"mean_confidence":0.92643573067405},"coverage":{"mean_confidence":0.92643573067405,"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}}