{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001882","473:4730001256","473:4730000565","473:4730001440","473:4730001348","473:4730000891","473:4730001164","473:4730000484","473:4730002119","473:4730001799","473:4730001961","473:4730001625","484:4840001137","484:4840000962","478:4780004046","473:4730001908","500:5000005006","473:4730002069","473:4730002529","473:4730000892","484:4840000447","473:4730000100","500:5000007406","500:5000009075","484:4840000388"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,484,478,473,500,473,473,473,484,473,500,500,484],"twin_sims":[0.6224268437394868,0.5596344848354337,0.5070561985163261,0.48292511993894566,0.4179932215647606,0.39034252992762,0.3059301528826344,0.27832848847499586,0.22739233437492068,0.2145165534263149,0.21152533503781387,0.21149975903404927,0.20833778013249257,0.18832340784434617,0.18672155901196927,0.1811462675400826,0.18094524127276287,0.17873413397253604,0.17861789876320083,0.17132600178479043,0.1700723057064229,0.1693388081994482,0.16022013489260944,0.15104230389112158,0.14519622009064317],"twin_dists":[0.12646990290946472,0.13993593778926597,0.15136184067665626,0.15670137773110795,0.1715415407451655,0.1781441188891548,0.19988847804655335,0.20771419594990553,0.22352590879258336,0.22788205306887094,0.22891906435514742,0.22892797386539057,0.2300351476765343,0.23732547119553557,0.23793181609280525,0.2400711869920274,0.2401491882512036,0.2410112086900783,0.24105673274024253,0.24395580925817972,0.24446308965419253,0.24476112858367763,0.2485464202186998,0.25251790995862566,0.2551410141861962],"n_dims_used":44,"mean_confidence":0.9125518798828125},"coverage":{"mean_confidence":0.9125518798828125,"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}}