{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001594","466:4660002689","470:4700001098","470:4700002802","470:4700002473","470:4700003324","470:4700001381","466:4660001483","466:4660001491","470:4700001986","466:4660007249","470:4700003164","466:4660002850","466:4660001904","470:4700001991","470:4700002643","466:4660006562","466:4660001016","466:4660007693","466:4660008753","466:4660007852","470:4700002640","470:4700001531","496:4960004902","496:4960012674"],"twin_admin_codes":[466,466,470,470,470,470,470,466,466,470,466,470,466,466,470,470,466,466,466,466,466,470,470,496,496],"twin_sims":[0.5432896270974307,0.5139877887334229,0.4716092468292581,0.4461638178069453,0.44442478081840314,0.40000014424633534,0.37350331266137937,0.36928414872008947,0.35724236743236615,0.35274296690835055,0.3245274745457786,0.30231492294215817,0.298586183117744,0.291295248797655,0.28593333758958406,0.2822102139797331,0.2795973050196181,0.27661194017837637,0.27036713190662354,0.2666803141580262,0.2608682624976964,0.2600809375482506,0.25509863621749895,0.2463543371285636,0.2451421803710672],"twin_dists":[0.14346431300805948,0.1498411407780533,0.15923316618893166,0.16500389695081158,0.16540263831935784,0.17581478964524652,0.18227165089574054,0.1833199325905486,0.186345299942861,0.1874890721633442,0.19484506940050805,0.20088909236468408,0.20192844749214883,0.2039829986654402,0.205513528288647,0.2065864318857898,0.2073445199234904,0.20821595859159353,0.21005763998484567,0.21115727807788748,0.21291017880014024,0.21314950828645415,0.21467470974976413,0.21739797342219147,0.21778033976885347],"n_dims_used":43,"mean_confidence":0.9114094224087027},"coverage":{"mean_confidence":0.9114094224087027,"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}}