{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004217","499:4990004244","499:4990004114","499:4990004115","499:4990004022","499:4990003486","499:4990004233","499:4990004260","499:4990004074","499:4990004145","499:4990003845","468:4680000090","499:4990003875","499:4990004080","499:4990004257","499:4990003842","468:4680000037","499:4990004056","499:4990004223","499:4990004256","499:4990003777","499:4990003984","468:4680000005","499:4990004161","499:4990004029"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,468,499,499,499,499,468,499,499,499,499,499,468,499,499],"twin_sims":[0.9879650180134586,0.9762496468608483,0.9314860938616881,0.9261646125726646,0.8922913225985833,0.8776941309683745,0.8719359385746869,0.8653364563717378,0.8620731767961953,0.8571065797049592,0.8536507155584842,0.8518677989929174,0.8463623839536919,0.8418031622138966,0.8387905018947082,0.8384577487981072,0.8273590488247335,0.826963421890797,0.8228876783850675,0.8188757994864903,0.8020797592670061,0.8019516158476345,0.7977502605752778,0.7920894716146649,0.7871218671660941],"twin_dists":[0.020210397157571832,0.028475963636270696,0.048931501153177605,0.05086813884150732,0.06200404570258693,0.06633958204795397,0.06799256822746182,0.06985192316139463,0.07075838595487838,0.07212256757255824,0.07306133512179368,0.07354243724993828,0.07501478012302835,0.07621963238742993,0.07700895726310006,0.07709581656908261,0.07995808431364364,0.08005891837086583,0.08109319013703672,0.0821034533763622,0.08625606532815447,0.0862873040214807,0.08730805761757991,0.08867316497166916,0.08986191980482668],"n_dims_used":45,"mean_confidence":0.9322179158528646},"coverage":{"mean_confidence":0.9322179158528646,"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}}