{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002622","493:4930002805","493:4930004004","493:4930002967","493:4930003666","493:4930005386","496:4960000368","493:4930005613","496:4960000619","493:4930005610","493:4930003844","493:4930005161","496:4960002597","493:4930003675","496:4960000922","496:4960001013","493:4930002450","496:4960000493","493:4930002278","493:4930002965","496:4960000147","493:4930003671","496:4960002752","493:4930004167","496:4960000492"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,493,493,496,493,496,496,493,496,493,493,496,493,496,493,496],"twin_sims":[0.7963016280974649,0.7334139253146431,0.723845534767068,0.7229451058781954,0.5579795285019877,0.48888836580895395,0.4856542806212775,0.46243601163767944,0.4395122814670082,0.43900347018872415,0.4007790496372234,0.39641451992811905,0.3861600274240832,0.3655952189480774,0.36447237776956476,0.3630140900568489,0.3606946690013286,0.3521602445972696,0.3463507074188207,0.3403398210647844,0.33235886903226597,0.3280496794987636,0.3198993072659708,0.31793413633009726,0.29102121510474677],"twin_dists":[0.08765849347312009,0.10227070159784472,0.10441412193248126,0.10461500561512556,0.14029246325257735,0.15537473984809327,0.15609360258612864,0.16130046214762062,0.16653227913936336,0.1666495617394074,0.17562805493843922,0.17667655236116978,0.17916122366340734,0.1842413700895864,0.18452276394459194,0.18488887764827083,0.18547272455380462,0.18763775533463478,0.18912716973277285,0.1906821704558581,0.1927697893471934,0.19390832638608624,0.19608458501363876,0.19661393491793863,0.20406081052901553],"n_dims_used":45,"mean_confidence":0.9264155069986979},"coverage":{"mean_confidence":0.9264155069986979,"n_dims_used":45,"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}}