{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003093","480:4800002592","480:4800002587","480:4800003655","480:4800002640","480:4800003090","494:4940000933","480:4800003720","480:4800002826","480:4800002593","480:4800003139","480:4800002962","470:4700004206","470:4700003878","480:4800002916","490:4900000833","480:4800003092","490:4900003083","466:4660001400","470:4700006774","470:4700005669","488:4880004742","494:4940002161","494:4940003053","494:4940002267"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,480,470,470,480,490,480,490,466,470,470,488,494,494,494],"twin_sims":[0.3736328048229375,0.37107917085525366,0.3127149827316268,0.3092064984631733,0.30383598545408375,0.2585003347930218,0.23168447990688873,0.22938255151157583,0.2175570862423081,0.2139534763565961,0.20437239015837916,0.19854229385446379,0.18812588396263719,0.1785339904586179,0.1770444003159913,0.16991039769765084,0.16155061614439836,0.16003801908456436,0.14697952820257723,0.14568456465061144,0.14080485592095907,0.1395901579353504,0.13877712405417472,0.13855092778299707,0.13764596264816997],"twin_dists":[0.18223957043960523,0.18287322511157153,0.1980288348737667,0.19898754616087488,0.20046725527532439,0.21363135621395302,0.2221103467728821,0.2228673553220116,0.226837903384254,0.2280765129189707,0.23143994449876967,0.233539690186006,0.2374000436223407,0.2410896088793971,0.24167508091473885,0.24452879755173623,0.2479845629543486,0.24862359053057367,0.2543327124638268,0.2549189399459086,0.2571633141688088,0.25773097685591223,0.25811299238378294,0.2582195709577407,0.2586472752659324],"n_dims_used":43,"mean_confidence":0.9217594945153524},"coverage":{"mean_confidence":0.9217594945153524,"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}}