{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001365","491:4910005610","497:4970000850","497:4970001262","497:4970000370","497:4970000828","497:4970000207","497:4970001275","497:4970001930","497:4970001911","497:4970001654","497:4970001006","491:4910005614","497:4970001835","497:4970000925","497:4970001279","497:4970001677","497:4970001519","497:4970001189","497:4970000496","497:4970001924","497:4970000847","497:4970001357","497:4970001918","491:4910005613"],"twin_admin_codes":[497,491,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.03139266847109652,0.023893447824913473,0.01447962414866418,0.01198508681568107,0.009105427911144763,0.008612956073343944,0.007335284033298809,0.007097993922321368,0.006807254135523512,0.005028680708668937,0.004880916693766002,0.003622934517386676,0.0035457974511204273,0.003398969784352068,0.003361711635760363,0.003317032983795884,0.0031641346627129113,0.003055738220214742,0.002890059759196388,0.0028741261245395825,0.0028710503933271226,0.002686678884017265,0.002115962252820057,0.0013898446308978575,0.001335027248318423],"twin_dists":[0.34170473219137576,0.35492352182357656,0.3779777279466041,0.38632332207728787,0.3981403851193799,0.400489106511138,0.40719573272439236,0.40855562240066157,0.4102786835087466,0.42254530672218843,0.42373418865694196,0.4354368678187335,0.43626973334334784,0.43790175519915103,0.4383261067764128,0.43884066818644885,0.44065078294680793,0.44198309079466885,0.4441053525796676,0.4443152789668763,0.444355924387362,0.4468682535369172,0.45579268058329075,0.47109052932169737,0.47252913412969205],"n_dims_used":45,"mean_confidence":0.8917836507161458},"coverage":{"mean_confidence":0.8917836507161458,"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}}