{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011348","496:4960011867","496:4960010573","468:4680000132","496:4960009471","496:4960011438","496:4960009836","496:4960011620","496:4960005377","496:4960000709","496:4960011263","499:4990004010","496:4960004465","499:4990003825","496:4960005934","496:4960003746","496:4960005795","496:4960005086","496:4960011525","496:4960010647","481:4810001280","496:4960012111","496:4960009154","496:4960011708","496:4960011877"],"twin_admin_codes":[496,496,496,468,496,496,496,496,496,496,496,499,496,499,496,496,496,496,496,496,481,496,496,496,496],"twin_sims":[0.6626968325170879,0.6493529169215221,0.5851490023520256,0.49291925795109165,0.4797369988050182,0.4735268913344978,0.42167886089730716,0.4196550836250248,0.41582108094435677,0.41293054037194604,0.388312792266076,0.3847249851251007,0.3760325999282707,0.37371186702086145,0.3589698581566311,0.3536900145504569,0.35220905322309387,0.3374304123886828,0.3337481827134202,0.3332204622255774,0.3321892389988125,0.33168273616731186,0.33025329362317046,0.3296405554781197,0.32420051752289675],"twin_dists":[0.11781236233058141,0.12068952110317875,0.1344547556235754,0.1544807642054336,0.1574127267967056,0.1588027328856602,0.1706761522173596,0.17115093651575777,0.1720530822821754,0.17273559559529283,0.17863706719232156,0.17951139859903636,0.1816460290740701,0.18221998621940455,0.18590813653360314,0.1872477026086703,0.18762529676910758,0.19144010244463108,0.19240444081137245,0.19254311790846715,0.19281445407959205,0.19294789390753986,0.19332508785002117,0.19348704814319648,0.1949323100964362],"n_dims_used":45,"mean_confidence":0.9213549296061198},"coverage":{"mean_confidence":0.9213549296061198,"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}}