{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002066","491:4910001450","491:4910001451","490:4900006546","491:4910002366","491:4910002019","491:4910001693","491:4910001460","491:4910001390","490:4900005939","491:4910001449","491:4910001508","491:4910001856","490:4900007651","491:4910001753","490:4900005810","490:4900006425","490:4900006545","491:4910002115","490:4900006543","491:4910001752","491:4910001812","491:4910002417","491:4910001910","491:4910002018"],"twin_admin_codes":[491,491,491,490,491,491,491,491,491,490,491,491,491,490,491,490,490,490,491,490,491,491,491,491,491],"twin_sims":[0.6786583953897294,0.5831868669282048,0.5751778329184244,0.24775835416434064,0.2476457673808608,0.24699643974775368,0.21762025601241586,0.19850127680734225,0.18949497980297725,0.16266761276254588,0.16070205256923586,0.15874148499525179,0.15257708369162923,0.15167644871839903,0.14784825704940366,0.14443111962812138,0.14330247825580525,0.12441438314714191,0.12183330593432698,0.11491736304199746,0.1094059147113511,0.10178080554726857,0.09992277036949657,0.08232750197844113,0.07580738199809142],"twin_dists":[0.11435408082375502,0.13487546701368097,0.13659388425964863,0.21695659527529032,0.21699192963867248,0.21719591687036965,0.22681631472089808,0.233554612265149,0.2368842824033099,0.24751544704302025,0.24834251807389573,0.24917484243454366,0.25184169049716093,0.25223789829434623,0.2539415775077801,0.25549005833691535,0.25600746470051167,0.26515634650260683,0.2664865937555792,0.270160286554966,0.2732116174946029,0.27763591743431426,0.2787529911642003,0.29023679421650095,0.29499294359447736],"n_dims_used":44,"mean_confidence":0.8950001109730114},"coverage":{"mean_confidence":0.8950001109730114,"n_dims_used":44,"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}}