{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005622","470:4700004482","488:4880004535","470:4700004491","469:4690001846","466:4660013065","496:4960004876","470:4700000178","470:4700004695","496:4960000528","472:4720002976","488:4880005666","479:4790001922","479:4790000517","469:4690005047","469:4690001493","479:4790002345","469:4690001499","488:4880005665","469:4690002042","469:4690004239","493:4930000839","488:4880005843","496:4960007212","496:4960002299"],"twin_admin_codes":[496,470,488,470,469,466,496,470,470,496,472,488,479,479,469,469,479,469,488,469,469,493,488,496,496],"twin_sims":[0.5134981913305737,0.46698552489538725,0.42570017243373737,0.41810210056128105,0.40507448547254993,0.4046976380756494,0.39984499970685466,0.3982120030333378,0.3920863927961115,0.3793394351266996,0.3586632896777298,0.35664185420606564,0.3520087281696837,0.3507749242923561,0.3460270587809263,0.3447411961079052,0.3366024239942568,0.3257970108284845,0.3070814936845654,0.3040226603882923,0.3027758769207685,0.2898765942475893,0.2895581025205624,0.28820970889463504,0.2858472131955624],"twin_dists":[0.14994838020113493,0.16027343347425313,0.1697355706970722,0.1715159295927243,0.17460119667784701,0.17469108875559966,0.17585200369293713,0.17624410514577962,0.17772155757421665,0.18083117205416704,0.1859856386940562,0.18649752172211806,0.18767643614293555,0.1879917392164966,0.18921052993635384,0.18954213008172668,0.1916564454501101,0.19450678575796881,0.19957125088793465,0.20041556918807987,0.2007611257212379,0.20438629804524563,0.20447700138050043,0.204861672022603,0.2055382516749199],"n_dims_used":43,"mean_confidence":0.9117820207462755},"coverage":{"mean_confidence":0.9117820207462755,"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}}