{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001676","494:4940001769","494:4940001673","494:4940003431","494:4940002798","494:4940001672","494:4940001968","494:4940001871","494:4940001770","494:4940001670","494:4940003347","493:4930007051","477:4770003376","494:4940001768","494:4940002234","494:4940002069","494:4940002221","494:4940002979","494:4940002110","494:4940002294","493:4930001515","494:4940003238","494:4940001433","493:4930006973","494:4940003309"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,477,494,494,494,494,494,494,494,493,494,494,493,494],"twin_sims":[0.4897965469648539,0.4286917940620804,0.3983531848572814,0.2942890683962456,0.283207979602151,0.25257213415931595,0.24267092443551194,0.23376484137001036,0.2268202808243006,0.22666015863206096,0.18727630212158303,0.18496143970374032,0.1774403160100088,0.1696723869733149,0.1679031302345239,0.16510962483466263,0.15939184837006665,0.15918034893454502,0.15579254794007907,0.15142066601924126,0.15106535661337453,0.13875309654366047,0.1377648481952922,0.13737891340728164,0.13558290763566133],"twin_dists":[0.1551731313451577,0.16903822334103474,0.17621017682522927,0.2031357193832707,0.20629806969858738,0.21545534646860598,0.21856367316025266,0.221430449337731,0.22371590415805984,0.22376914220847538,0.2377214187040003,0.23860229689223172,0.24151912877241893,0.2446254722369416,0.24534717727772534,0.2464979198258744,0.2488979172853383,0.2489878834793529,0.2504409834617347,0.25235073741297176,0.25250771572108466,0.25812430744216786,0.2585909679067264,0.2587738896366474,0.25963023967166626],"n_dims_used":45,"mean_confidence":0.9183681911892361},"coverage":{"mean_confidence":0.9183681911892361,"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}}