{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003502","477:4770003040","477:4770003504","477:4770003503","477:4770003506","477:4770003034","477:4770003289","477:4770002123","477:4770002600","477:4770003425","477:4770003107","477:4770002058","477:4770001997","477:4770002461","477:4770003431","477:4770003207","477:4770003488","477:4770002888","477:4770003276","477:4770003033","477:4770003427","477:4770003043","477:4770002008","477:4770003209","477:4770001866"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9355309856922324,0.9103120265664587,0.8771163104511805,0.8725826241565621,0.8686631555285973,0.850730725719203,0.8350147063067774,0.830905142403161,0.822909760216664,0.7983767600960368,0.7775407124580748,0.7713155266521651,0.7601111655543372,0.7505675044896176,0.7486570122661347,0.7482665034233641,0.7394339674828642,0.7388874292971017,0.7375739480784107,0.7272485607640289,0.725091869110726,0.7167435703417794,0.7158549601234231,0.714349556138539,0.7129367285206674],"twin_dists":[0.04741433184568114,0.056302605557659084,0.06650681454297282,0.06780839672507197,0.06891915484340028,0.07384815045392915,0.07799088768696039,0.07905071590549252,0.08108760843099927,0.08715626369850979,0.09213206293271331,0.09359216317756502,0.09619318287559375,0.09838379215984708,0.09881977735855986,0.0989087936562417,0.1009134451352672,0.10103695869128539,0.10133355268060688,0.10365366728408283,0.10413584153735879,0.1059949516964483,0.10619218284010047,0.10652603798109671,0.10683905110538144],"n_dims_used":45,"mean_confidence":0.9244270324707031},"coverage":{"mean_confidence":0.9244270324707031,"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}}