{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002373","467:4670001002","467:4670002624","468:4680004282","478:4780003518","478:4780004422","467:4670001219","500:5000010307","496:4960009453","478:4780005376","468:4680002189","478:4780004413","468:4680001293","468:4680001604","472:4720006078","484:4840004058","470:4700006285","498:4980002341","479:4790000920","496:4960009543","467:4670001905","467:4670002109","468:4680001732","478:4780003197","468:4680003099"],"twin_admin_codes":[467,467,467,468,478,478,467,500,496,478,468,478,468,468,472,484,470,498,479,496,467,467,468,478,468],"twin_sims":[0.37323980547351726,0.37113924922445957,0.3509158729380952,0.2797073055417882,0.27125897489180134,0.26588901270029686,0.2584558926675976,0.2410763805376335,0.23203907271488966,0.21664809883029634,0.20847096127122888,0.20710036116692643,0.2067009589716341,0.20183363750451142,0.20024647927169023,0.19190949087894849,0.1915828773041234,0.18218066401704544,0.1774294217886632,0.17565722040061246,0.17495637025790883,0.1727807775392082,0.16807169999611596,0.16719024989098785,0.16331537642745209],"twin_dists":[0.18233694921917548,0.1828582926397651,0.18795569001107007,0.2073125188170256,0.209793032555236,0.21139452132728961,0.21364493121721279,0.21907184969965818,0.2219941769466635,0.22714902331603878,0.22998828429206505,0.23047154635009887,0.230612782552731,0.23234915998326308,0.23292157607002753,0.2359810084843071,0.2361027296922346,0.2396707902104497,0.24152341672060335,0.24222346008115236,0.24250169339276959,0.24337048941469966,0.2452781802060784,0.24563951806121775,0.24724446819363788],"n_dims_used":45,"mean_confidence":0.936578369140625},"coverage":{"mean_confidence":0.936578369140625,"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}}