{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000377","489:4890000484","489:4890000257","489:4890000248","489:4890000485","489:4890000449","489:4890000292","489:4890000703","489:4890000812","489:4890000404","489:4890000458","489:4890000423","489:4890000311","489:4890000316","481:4810006047","481:4810005909","489:4890000417","481:4810006076","481:4810005975","489:4890000489","489:4890000663","489:4890001533","489:4890000650","489:4890000694","481:4810005722"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,481,489,481,481,489,489,489,489,489,481],"twin_sims":[0.804978567239128,0.7777309864645381,0.7625764109420309,0.7178544971893837,0.6939917366587133,0.6376446741347614,0.6090056942378548,0.5868957872754577,0.5841109746636808,0.5738847964034777,0.5541000527802613,0.551419094381881,0.5493418916298662,0.5270759163649752,0.5202781794026492,0.5196311649653551,0.5177242450447087,0.5140833515024124,0.4954058341932844,0.4923168953173208,0.49167411146278195,0.489388274291955,0.4871680689149356,0.4827061213530086,0.4745750465447106],"twin_dists":[0.085547690191696,0.09208725594922801,0.09562371326341258,0.10574820371380537,0.11100967772497611,0.12320620953236966,0.129344513060703,0.1340802983715883,0.13467731208284192,0.13687151820618523,0.14112881637646824,0.14170730851660981,0.14215583186613262,0.14698334588499276,0.14846553035899196,0.14860683745543132,0.14902354924109032,0.14982021206583218,0.1539303615485417,0.1546142187800645,0.15475668178948124,0.15526375050587435,0.15575694133642926,0.15675019429885345,0.15856770902978132],"n_dims_used":45,"mean_confidence":0.9147250705295139},"coverage":{"mean_confidence":0.9147250705295139,"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}}