{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002076","485:4850002521","481:4810006015","481:4810005572","489:4890000784","485:4850001756","485:4850002888","485:4850001530","485:4850001205","485:4850002980","485:4850002268","485:4850002270","489:4890000612","485:4850001849","489:4890001076","481:4810006014","496:4960003567","481:4810006013","481:4810006031","481:4810006052","485:4850002795","485:4850002267","496:4960000545","488:4880003329","481:4810005598"],"twin_admin_codes":[485,485,481,481,489,485,485,485,485,485,485,485,489,485,489,481,496,481,481,481,485,485,496,488,481],"twin_sims":[0.4490345775789824,0.3886077963796235,0.3616176587635286,0.3259240357350003,0.3252114661361205,0.32106035260296983,0.3169608252754395,0.31241676208967933,0.29949533086890684,0.2942561172744904,0.2854020409205042,0.26223485048474454,0.25802189229858274,0.2568486878299959,0.2526331675718089,0.25190549436059173,0.24910970845133623,0.24765998834876002,0.24525219355449235,0.24472256411634316,0.23968312476183193,0.23939508873960583,0.2323355756275977,0.2214092342553998,0.220648950774195],"twin_dists":[0.16434695357206772,0.17856534645247235,0.18524016076443622,0.19447297866578483,0.19466272032635915,0.19577269697572564,0.1968767941862428,0.19811008543140926,0.20167433386373823,0.20314501700440882,0.20566611691976686,0.21249584025631174,0.21377757559636576,0.21413685071277924,0.2154364300361803,0.21566215174346223,0.21653328585675802,0.2169874659452923,0.21774558671843297,0.21791298846908508,0.21951766362351116,0.21961003922586267,0.2218971278345331,0.22552902362449254,0.22578613678550705],"n_dims_used":44,"mean_confidence":0.9167296669699929},"coverage":{"mean_confidence":0.9167296669699929,"n_dims_used":44,"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}}