{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002164","467:4670001648","500:5000003599","467:4670001232","478:4780005356","489:4890002031","478:4780005487","467:4670003358","468:4680005506","485:4850000619","468:4680004798","473:4730002298","473:4730001738","485:4850004205","468:4680007346","473:4730002850","485:4850000453","467:4670001730","473:4730002858","473:4730001813","468:4680005272","467:4670004638","499:4990002871","467:4670002987","479:4790006626"],"twin_admin_codes":[467,467,500,467,478,489,478,467,468,485,468,473,473,485,468,473,485,467,473,473,468,467,499,467,479],"twin_sims":[0.279352291043254,0.24837153038108659,0.24209355564867274,0.16847993874395267,0.16298428835782508,0.15978807352082958,0.15772054318011877,0.14449189946797747,0.13600079727659506,0.13305346068365317,0.1305022130632542,0.1264932800087775,0.12368291032096591,0.1169447591472537,0.1093067700036293,0.10915153149410543,0.1076888234709211,0.10747714103380519,0.10702514190169449,0.10687330900838085,0.10580861735078755,0.10396893101518738,0.10290312390510388,0.10147725218754843,0.0999358138267813],"twin_dists":[0.20741582635368544,0.21676433593976052,0.2187474284702105,0.2451112906062031,0.24738287473503426,0.24872960725896462,0.24961123189698114,0.25546228009818445,0.2594302313955128,0.26085084801258734,0.2620997857785723,0.2641000873291452,0.2655311867596117,0.26906618824645084,0.27326758418694225,0.27335529454083884,0.2741865117394589,0.2743075289568087,0.2745665537193868,0.27465375430424754,0.27526794568859325,0.2763406316177269,0.27696886381077873,0.27781732181702806,0.27874509285340965],"n_dims_used":45,"mean_confidence":0.9081676907009548},"coverage":{"mean_confidence":0.9081676907009548,"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}}