{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001226","471:4710000933","476:4760001238","471:4710001413","484:4840003509","471:4710001325","471:4710002390","484:4840002529","471:4710002752","468:4680009106","476:4760000923","484:4840003048","500:5000009933","473:4730005377","471:4710003607","484:4840003325","498:4980000006","484:4840002952","471:4710003398","468:4680007853","476:4760001783","473:4730005900","471:4710002909","471:4710002862","471:4710002560"],"twin_admin_codes":[471,471,476,471,484,471,471,484,471,468,476,484,500,473,471,484,498,484,471,468,476,473,471,471,471],"twin_sims":[0.33672458877789263,0.054613581313596775,0.053649052027520495,0.04957747347477524,0.0395866486685556,0.0389253523285155,0.03745119988909714,0.03720327880721597,0.036695634067354765,0.03441939911130722,0.032663999491276116,0.032449567727418034,0.029665923863206326,0.028299825931805526,0.026850144866631426,0.025860879440763773,0.02389514709560377,0.023851489939934262,0.023559122495182366,0.023034124697616287,0.022611283494660496,0.02124582851372864,0.019788849423237432,0.018711424976926457,0.018043413032087383],"twin_dists":[0.1916245072495955,0.31318190799898205,0.31414012851025996,0.3183498264121147,0.3300582383163672,0.3309180278650814,0.33288006835399453,0.33321644799987193,0.33391119618159676,0.3371305019260676,0.33973943271231083,0.3400662778845386,0.3444861094860706,0.34678675113208407,0.3493350460463834,0.3511429508505471,0.3549201420836786,0.3550070394570242,0.3555925593806706,0.3566599578464141,0.35753510979662095,0.3604617066805186,0.36377084206978594,0.3663575349482428,0.3680274770730683],"n_dims_used":45,"mean_confidence":0.9212495591905382},"coverage":{"mean_confidence":0.9212495591905382,"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}}