{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000982","477:4770003763","496:4960004479","469:4690001401","470:4700000243","470:4700000055","488:4880000824","484:4840006718","496:4960006676","496:4960004604","467:4670001230","470:4700007822","481:4810000185","488:4880000981","481:4810002629","467:4670002340","481:4810002607","490:4900001867","467:4670001225","481:4810003148","466:4660011829","466:4660000966","472:4720006826","481:4810000507","466:4660010765"],"twin_admin_codes":[488,477,496,469,470,470,488,484,496,496,467,470,481,488,481,467,481,490,467,481,466,466,472,481,466],"twin_sims":[0.5067562734496616,0.2443296205036661,0.23149154972752703,0.1803702081622487,0.15440390881768135,0.14484627085826726,0.13436683726059842,0.13364463276763042,0.12247574968565317,0.12168430091554057,0.1177639652509977,0.11595254255282011,0.10737611576845947,0.10454286846497898,0.09528726703541664,0.08694652523988236,0.08379141387076003,0.08274991048765858,0.08133172681182474,0.08045720462071229,0.0802449253377802,0.07990229920632305,0.07976352006683299,0.07811690405403211,0.07775902514546329],"twin_dists":[0.15142776138622877,0.21803733847199389,0.2221736026929877,0.240372648995835,0.25104327372805585,0.2553004938568721,0.26021491182643197,0.2605640217001647,0.26615349701947666,0.26656404168330483,0.2686282247950642,0.26959980908172737,0.2743653495151531,0.2760044048759463,0.28161263928672187,0.2870468279121256,0.28921066816961405,0.2899392209817078,0.2909431495281878,0.2915692280180133,0.2917220227753137,0.29196932393764496,0.2920697342082604,0.2932719378448656,0.29353591696498293],"n_dims_used":45,"mean_confidence":0.9035945468478732},"coverage":{"mean_confidence":0.9035945468478732,"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}}