{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001898","473:4730002280","473:4730002476","473:4730001646","473:4730001817","473:4730002544","473:4730002283","473:4730002413","473:4730000965","473:4730002540","473:4730001047","473:4730002063","473:4730004132","473:4730002444","473:4730003887","473:4730000298","473:4730001254","500:5000003955","473:4730001902","473:4730001059","473:4730003727","473:4730001426","467:4670001127","499:4990000172","473:4730000624"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,467,499,473],"twin_sims":[0.7925163284427073,0.7049651135348106,0.6968047392346067,0.651637630556275,0.6383351787755653,0.6187367477353648,0.5641450689449983,0.550105959579782,0.5450234788309858,0.5225077804650308,0.48042452049931067,0.4799053090993917,0.4468475345085037,0.44039652781804633,0.43671645714394075,0.43659870492628977,0.4326128658666827,0.4206083076458497,0.41094237328022726,0.40890430554028045,0.40780624010091376,0.4073899598118308,0.4062959161068049,0.4049427267353323,0.40354736151651127],"twin_dists":[0.08857062394524062,0.10859976364198057,0.11039332215779607,0.12019764911263582,0.12305794772024661,0.12726048163505263,0.1389649544646411,0.1419908171932628,0.14308920148146276,0.14797890242618753,0.15725919728377946,0.15737513518005697,0.16484729076035926,0.16632858398144826,0.1671773876269261,0.1672045935154664,0.16812722913689473,0.17092718700004617,0.17320624562481898,0.17368974428144218,0.1739506825222755,0.17404968628897555,0.174310096391442,0.1746326217708349,0.17496570438433015],"n_dims_used":45,"mean_confidence":0.9131722344292534},"coverage":{"mean_confidence":0.9131722344292534,"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}}