{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005146","479:4790002739","489:4890005212","479:4790002650","479:4790003419","489:4890005211","489:4890004450","479:4790004102","479:4790002738","470:4700006001","489:4890004706","479:4790003331","467:4670000743","479:4790002824","479:4790001978","489:4890004627","489:4890005439","479:4790002909","468:4680000542","489:4890004707","472:4720005455","479:4790002903","489:4890004194","489:4890005382","479:4790003664"],"twin_admin_codes":[489,479,489,479,479,489,489,479,479,470,489,479,467,479,479,489,489,479,468,489,472,479,489,489,479],"twin_sims":[0.721863446995006,0.62782791452888,0.6264834817009841,0.6228773509626769,0.6169887000972569,0.6081987036260761,0.606010661005718,0.6035708928146767,0.5988101795829897,0.5910541880172199,0.5696262018801883,0.5646356286784123,0.5613243193527545,0.5496081461543527,0.5386980569120853,0.526437248720771,0.5089057571718415,0.5064802395608502,0.5010066574708201,0.49784159025580965,0.4910770935708157,0.489965004885035,0.48885735105123823,0.48544345233411845,0.47889255116697615],"twin_dists":[0.10485614245722373,0.12531228098766947,0.12560049746816895,0.12637336839656493,0.1276349173362531,0.12951731344561293,0.12998583300360103,0.13050825782889436,0.13152773824876587,0.13318913014299077,0.1377863549173395,0.13885941383075395,0.1395720493028155,0.14209832497155805,0.14445873967549921,0.1471224177084491,0.1509555510869002,0.15148844015560145,0.15269350592910017,0.15339197925740358,0.15488905082348325,0.15513574745194014,0.15538162684866938,0.1561405155933905,0.1576013954221089],"n_dims_used":45,"mean_confidence":0.9184400770399306},"coverage":{"mean_confidence":0.9184400770399306,"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}}