{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000422","476:4760000666","476:4760000667","476:4760000459","476:4760000381","476:4760000841","476:4760000777","476:4760000898","476:4760000609","476:4760000504","476:4760001295","476:4760000781","476:4760000390","476:4760000723","476:4760000503","476:4760000783","476:4760000499","476:4760000388","476:4760000782","476:4760000494","476:4760000451","476:4760000838","476:4760000605","476:4760001805","476:4760001169"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8525911572871865,0.8095269368067329,0.7021797049359585,0.6946212283545781,0.6797066699647114,0.6104704144257419,0.583571948820998,0.5703555271751354,0.569577925758696,0.5673963522514209,0.5626243131275488,0.5592925584726604,0.5589575690078371,0.551123509807242,0.5407487466941449,0.5347549846240314,0.5307695848170653,0.5108663336662472,0.4996090394633089,0.48116387439100744,0.44178198015503645,0.43739620175997923,0.4370984299935149,0.43073917247753507,0.4279520602027868],"twin_dists":[0.07334750550703519,0.08442945147220408,0.10921292558237614,0.11087183133659384,0.11412619484529775,0.12903086823083373,0.13479289179849022,0.13762962857872854,0.13779672986581037,0.13826567298094264,0.1392922092775306,0.1400095864722061,0.14008174708588003,0.14177111636037087,0.1440144138804671,0.14531401074557324,0.14617975350356485,0.1505252928771683,0.15300178241314819,0.1570941711212973,0.16600975138427676,0.16702039380027808,0.1670891552748729,0.16856212931059353,0.16921046843477602],"n_dims_used":43,"mean_confidence":0.91502167457758},"coverage":{"mean_confidence":0.91502167457758,"n_dims_used":43,"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}}