{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011057","487:4870011515","487:4870009466","487:4870009206","487:4870011524","487:4870011051","487:4870010525","494:4940004369","487:4870010524","487:4870012562","487:4870009062","487:4870010657","487:4870010918","466:4660008832","487:4870009064","487:4870010926","487:4870010674","466:4660009171","487:4870011171","487:4870009750","487:4870008921","487:4870011409","487:4870010526","487:4870008779","487:4870011523"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.48761926128699373,0.46603690438365514,0.3705285917420129,0.33846886063254944,0.31083286777110286,0.3009182228902243,0.2946211901824173,0.23688605958236747,0.2260102668955047,0.19706639258624567,0.19428288158795085,0.19424173634973438,0.19120550423911356,0.18651772345595022,0.17981080206775182,0.17553081282298041,0.1657478200711889,0.1595231740836837,0.14835404000440358,0.14597391675448276,0.1373162428228665,0.1348275132569791,0.13301770288143075,0.12865128852942243,0.12194276225532777],"twin_dists":[0.15565665956170285,0.16048729224827032,0.18301012735928204,0.1911691734986733,0.19854236295110317,0.2012775291841647,0.2030420409034799,0.22041778348436677,0.223985477214612,0.2340779727079465,0.23510080647099024,0.2351160018163427,0.23624354811592935,0.23800923502159027,0.2405905215840398,0.24227358457153617,0.24623379431326325,0.24884209855636,0.25371463587930765,0.25478761729539173,0.25880362991502454,0.25999295892259705,0.260868227780756,0.2630174639772449,0.2664297479463283],"n_dims_used":43,"mean_confidence":0.9128752420114916},"coverage":{"mean_confidence":0.9128752420114916,"n_dims_used":43,"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}}