{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004148","492:4920004823","492:4920005885","492:4920004046","492:4920004875","492:4920004815","491:4910002223","491:4910002174","492:4920005225","491:4910001582","491:4910002428","492:4920006112","491:4910002326","492:4920004355","492:4920004938","491:4910002682","492:4920004650","492:4920006910","491:4910001653","491:4910002730","491:4910002268","492:4920007011","492:4920004704","491:4910002322","491:4910002025"],"twin_admin_codes":[492,492,492,492,492,492,491,491,492,491,491,492,491,492,492,491,492,492,491,491,491,492,492,491,491],"twin_sims":[0.5461237100584597,0.5203976106357017,0.51228907876086,0.48211517469980575,0.4683022496757925,0.39062949957098,0.38843815343703764,0.369992230653824,0.3621253237572715,0.33418664454268227,0.33357353374379356,0.3221802823020638,0.31807116152530684,0.3116923137336416,0.3070130357198076,0.30673170126869903,0.3035976902164349,0.2992031750269461,0.29057135411379975,0.2855351350749539,0.28536022144220746,0.2831529108737386,0.28273712994275896,0.27915363539121646,0.2789440623463666],"twin_dists":[0.14285128046038698,0.14843945125501984,0.15021332904318338,0.15688195580757255,0.15997683547389233,0.17807452172575686,0.17860658652897324,0.18314359140902492,0.18511237417331808,0.1922893103310179,0.19245032273278118,0.19547245151726084,0.19657696538804034,0.19830764666947373,0.19959009379748174,0.19966755595776042,0.200533260645691,0.20175594428675542,0.2041886431355817,0.2056278762065472,0.20567813473746127,0.2063139689831467,0.20643407237077033,0.20747366903316886,0.20753471767731954],"n_dims_used":45,"mean_confidence":0.9077178955078125},"coverage":{"mean_confidence":0.9077178955078125,"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}}