{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004985","470:4700004980","470:4700000787","481:4810001480","481:4810001563","481:4810001478","481:4810002430","470:4700005736","470:4700005897","470:4700004977","499:4990001366","470:4700005733","470:4700006712","481:4810001908","470:4700005312","481:4810001466","472:4720002170","479:4790000757","481:4810002609","488:4880002894","470:4700000191","479:4790001563","470:4700006735","481:4810000975","499:4990001833"],"twin_admin_codes":[470,470,470,481,481,481,481,470,470,470,499,470,470,481,470,481,472,479,481,488,470,479,470,481,499],"twin_sims":[0.7432530343333876,0.7254356555229954,0.6639415801961389,0.6561349912486615,0.6559983711701156,0.6546762963654325,0.6523245946891663,0.6420016811868008,0.6411720846548257,0.6349808283817917,0.633552511362358,0.630704707653487,0.6108465966480279,0.6107956701937918,0.6104486065390238,0.5975146557256217,0.5955296663204338,0.5884547249285215,0.5881024635525635,0.5873264470225954,0.5872050782539568,0.5861610082001382,0.5853397514385434,0.5805441069888945,0.5783935954514924],"twin_dists":[0.1000486719252194,0.10405903461058898,0.11754338743012241,0.11922856118639315,0.11925801762882787,0.11954300969064584,0.1200496980205346,0.12227037819711956,0.12244862489997146,0.12377801401651038,0.12408450643123349,0.1246954030505697,0.12895031378198663,0.12896121904917054,0.1290355380808494,0.1318051973461578,0.1322303523502388,0.13374616812404194,0.1338216644437959,0.13398798890425445,0.13401400319145826,0.13423780379313813,0.1344138613219614,0.13544227895856278,0.1359036672078776],"n_dims_used":43,"mean_confidence":0.9114717882733012},"coverage":{"mean_confidence":0.9114717882733012,"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}}