{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004063","470:4700005077","470:4700004735","470:4700007101","470:4700004758","470:4700002152","470:4700005236","470:4700008151","470:4700006087","470:4700005500","470:4700002703","470:4700004925","470:4700002186","499:4990003262","470:4700004759","466:4660001299","470:4700005397","470:4700003236","470:4700000522","470:4700005227","493:4930003974","488:4880000286","470:4700004397","488:4880005269","470:4700006260"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,466,470,470,470,470,493,488,470,488,470],"twin_sims":[0.4979262330942386,0.47077094392761276,0.3862219929595359,0.362976009197462,0.30432711716978855,0.28590646828781097,0.24963281582099925,0.24153521706815784,0.2355872526914782,0.2350830119679509,0.23124879981260257,0.22791548824074842,0.22058085830360835,0.21713682242293003,0.21631922356502414,0.1992398257475583,0.19467153061252604,0.18943625044586232,0.18605468282404364,0.1820937347851487,0.17964289625720523,0.1795714548797395,0.17765371103284258,0.17753821765982222,0.1774531312919902],"twin_dists":[0.1533732839059308,0.15942151475428418,0.1791461169486121,0.18489844808386252,0.20033131143612265,0.20552124107179895,0.21636981829593263,0.21892539724111593,0.22083810881333574,0.2210017016041093,0.2222532423086494,0.22335243139585317,0.22580919323824683,0.22698163856332126,0.22726180412041586,0.23328625205439524,0.2349573846993934,0.23690635310096445,0.23818532388644492,0.23970437706635928,0.24065600975667595,0.24068388713759042,0.2414351745363128,0.24148060323336007,0.24151408493736568],"n_dims_used":43,"mean_confidence":0.9140745650890262},"coverage":{"mean_confidence":0.9140745650890262,"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}}