{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011144","500:5000011068","500:5000010165","500:5000011215","500:5000009845","500:5000010820","500:5000009734","500:5000010819","500:5000010814","500:5000010817","500:5000010818","500:5000010813","500:5000011270","500:5000010822","500:5000011071","500:5000011066","500:5000010463","500:5000011077","500:5000011076","500:5000009948","500:5000009862","500:5000010986","500:5000010460","500:5000010166","500:5000011382"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9159208957643457,0.8546088589239808,0.8216853184375648,0.8168663929463187,0.7922134037317538,0.7689016063305383,0.7684748241087841,0.7644558997252944,0.7495966462381565,0.7492072605832849,0.7445236793941015,0.7410204646026101,0.7321652929335776,0.7314852785045494,0.7258949055306306,0.7007748308641973,0.6764564459045106,0.6686691232678851,0.6653306347600757,0.6635561479105344,0.6587813789750636,0.6525151742590541,0.6394661085070736,0.6355585658244507,0.6282793823375461],"twin_dists":[0.054431287427838544,0.07280189416452985,0.08139676275360157,0.08260665334904817,0.08864340009872426,0.0941553788871236,0.09425478874665144,0.09518850891570466,0.09860544958236467,0.0986942911698397,0.09976028249590906,0.10055456783414111,0.1025513459977159,0.10270406526111636,0.10395639973271135,0.10952180138727874,0.1148324357512367,0.11652078514264658,0.11724309794474788,0.11762668646009851,0.1186577477813961,0.12000864831610904,0.12281508032924847,0.12365402187401127,0.12521548621929632],"n_dims_used":44,"mean_confidence":0.9242779991843484},"coverage":{"mean_confidence":0.9242779991843484,"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}}