{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006391","496:4960006398","496:4960006258","496:4960007695","496:4960006130","496:4960005595","496:4960005450","468:4680002925","496:4960005451","496:4960007316","496:4960007315","496:4960005594","496:4960005004","489:4890001269","496:4960006399","496:4960005154","496:4960006913","496:4960005459","488:4880004308","496:4960005998","496:4960004110","496:4960009770","466:4660000408","496:4960006781","496:4960005997"],"twin_admin_codes":[496,496,496,496,496,496,496,468,496,496,496,496,496,489,496,496,496,496,488,496,496,496,466,496,496],"twin_sims":[0.7655914251975423,0.6698249840862345,0.35626538887143827,0.32715817232931704,0.2623584446043176,0.24164393175720283,0.16627201282899398,0.16238796890385865,0.12387022341313428,0.12108231882056325,0.1140277648437086,0.09431310280991156,0.09178043999901694,0.08678809300229244,0.08630554802792163,0.08289040719594257,0.0791695688765218,0.07406732541648761,0.07331126788565952,0.06602372221334672,0.05862024159554772,0.05419373905238679,0.05124140709374763,0.047383810869829096,0.04627982227338974],"twin_dists":[0.09492512665975739,0.11627050283709478,0.18659301778176585,0.1941448978744431,0.21245843431723868,0.21889072387658223,0.2460173987975489,0.2476326720629701,0.2654350386887866,0.2668776706767402,0.27064505170227166,0.2822274600743999,0.2838496621967313,0.2871539801378049,0.287481300637367,0.2898405146868095,0.2925010635690834,0.296317731945079,0.2969011997909176,0.30279095028785996,0.30934539229391267,0.31359726670540444,0.31659592724067365,0.3207386949632663,0.3219760749966299],"n_dims_used":45,"mean_confidence":0.9227540757921007},"coverage":{"mean_confidence":0.9227540757921007,"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}}