{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011580","496:4960001187","487:4870005113","490:4900009919","466:4660014487","488:4880001068","469:4690003188","496:4960002024","478:4780007625","469:4690004075","496:4960004847","485:4850003466","466:4660010278","478:4780007863","496:4960010300","478:4780002162","487:4870004081","490:4900004398","487:4870003568","487:4870010979","493:4930005974","480:4800005472","493:4930006041","489:4890003186","466:4660014123"],"twin_admin_codes":[466,496,487,490,466,488,469,496,478,469,496,485,466,478,496,478,487,490,487,487,493,480,493,489,466],"twin_sims":[0.15982788607017648,0.034621268914004605,0.033697555170279204,0.027653276687498757,0.02719870338729552,0.026078844043817634,0.024162252339994226,0.023971739486884903,0.022598492806659855,0.016068870245940704,0.014604321072666198,0.01316574210131336,0.013077700207899752,0.012980243865650005,0.011914419953889465,0.01147333972085337,0.011402385745447207,0.010945448959623832,0.010016356134000053,0.009847201180298186,0.008675234938533961,0.0071260127511937775,0.006781974341595846,0.006127621726439664,0.006037250692008788],"twin_dists":[0.24871271232545686,0.3368377930931696,0.3381892742194336,0.3479090532261707,0.3487117154461095,0.3507395543251223,0.35439145677357153,0.3547680204638648,0.3575618032239617,0.3733014541274228,0.37759487096810634,0.3821991073891913,0.38249510627932104,0.3828248197169114,0.3865814350520407,0.38822389789291967,0.3884933291614909,0.3902650128042201,0.39408019692405777,0.3948085301537667,0.40018554645796095,0.408392939628618,0.4104316150376406,0.41458038116566925,0.4151844443214956],"n_dims_used":45,"mean_confidence":0.909377204047309},"coverage":{"mean_confidence":0.909377204047309,"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}}