{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000911","489:4890001151","489:4890001342","489:4890001275","489:4890001344","489:4890001278","489:4890001149","489:4890000966","489:4890001214","470:4700006862","489:4890001484","489:4890001156","489:4890000850","489:4890001213","489:4890000909","489:4890001345","489:4890000901","489:4890001209","489:4890000969","489:4890001086","489:4890001094","470:4700007046","470:4700006863","489:4890001215","489:4890001276"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489],"twin_sims":[0.9227012624768592,0.8809184794056375,0.8802005871059755,0.8794818230393763,0.8754955318384413,0.8656324503703693,0.8631573151260622,0.8563595902722656,0.8474762816227561,0.8458194691956972,0.8380808074795336,0.8311244449404346,0.8220760372763503,0.8135117661414578,0.8011872660040411,0.8002319279769244,0.7995129633269464,0.7962856461352904,0.7938477642216349,0.7933580069270357,0.7833749815374986,0.7740051060363764,0.7603416317732168,0.755541700261842,0.7527553301909439],"twin_dists":[0.05209561987835094,0.06540059040501023,0.06561051830518401,0.06582020114357241,0.0669742547715242,0.06976929084698398,0.0704581520364496,0.07232619337744121,0.07471845888486348,0.07515892473624192,0.07719413393871952,0.07899438696945588,0.08129818947572708,0.08344269322010507,0.08647350566898479,0.08670592030566535,0.08688060245013272,0.08766235537269565,0.08825037234791074,0.08836824658426715,0.09075314591507595,0.09296270438981345,0.09614001028991816,0.09724474035433363,0.0978835036632205],"n_dims_used":45,"mean_confidence":0.9156497531467014},"coverage":{"mean_confidence":0.9156497531467014,"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}}