{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007852","490:4900009893","490:4900009296","490:4900009087","490:4900008736","490:4900008749","490:4900007858","490:4900009188","490:4900010193","490:4900010300","490:4900010891","490:4900008969","490:4900010200","490:4900009386","490:4900009993","490:4900011135","490:4900010003","490:4900008862","490:4900010006","490:4900009387","490:4900007859","490:4900007851","490:4900009071","490:4900010815","490:4900010010"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7885215594513155,0.7052026497520492,0.5539926159888754,0.5241243446815945,0.5146709971984385,0.4690780077658415,0.46179384007577684,0.4474243529780347,0.44214384809428203,0.4396067889265005,0.4125609856394048,0.40290856313031204,0.38769862331481486,0.3833898032090301,0.38284082802880726,0.37566760776888336,0.3624874057610697,0.35948325381262924,0.35917188393355753,0.3579893412603622,0.35237225147807344,0.35144468269800205,0.3475942057346249,0.3330433678572771,0.3274134417483552],"twin_dists":[0.08952781336947599,0.10854742619572337,0.14115199049813995,0.14762637350790372,0.14969153600878105,0.15980222581241577,0.16144571267813781,0.16471524042954797,0.16592653913630404,0.16651050073535822,0.17282300379116342,0.1751183620450081,0.17878646505318058,0.17983776526680456,0.17997211223706616,0.18173618264193453,0.18502128849103133,0.18577842318836202,0.18585708185411218,0.18615613593110333,0.18758364639513128,0.18782050832916952,0.18880727146956705,0.19258968248951103,0.19407712293132312],"n_dims_used":45,"mean_confidence":0.9183523390028212},"coverage":{"mean_confidence":0.9183523390028212,"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}}