{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003550","496:4960003686","496:4960006946","496:4960006687","469:4690000326","496:4960007211","488:4880004003","488:4880003794","488:4880003727","488:4880003861","488:4880003792","496:4960003408","496:4960006417","496:4960003132","496:4960004768","496:4960007069","496:4960005166","496:4960007479","496:4960005158","488:4880000441","488:4880003667","496:4960002714","496:4960007202","496:4960007207","479:4790001599"],"twin_admin_codes":[496,496,496,496,469,496,488,488,488,488,488,496,496,496,496,496,496,496,496,488,488,496,496,496,479],"twin_sims":[0.7490954951864821,0.6658798233001552,0.5238860554783702,0.494164474512173,0.47115728542075275,0.453387078680475,0.44573252548354375,0.44180190946617204,0.4346788988292596,0.432329951586731,0.42970741890931496,0.41974397702511973,0.40201451878195954,0.39517409163865075,0.39491893182807164,0.3947438311636878,0.39455429900410294,0.39333469824207173,0.3928115619504165,0.37659518358696586,0.37480936203106113,0.3722964838117054,0.37109675076294585,0.36581329410601293,0.3504913777090238],"twin_dists":[0.09871978513302346,0.11712433384183754,0.14767832237855413,0.15420503538925268,0.15933469819084706,0.16335392251896705,0.16510273196221792,0.16600516791227451,0.1676485647198122,0.16819284704462908,0.1688019359105012,0.1711300615421747,0.17533220048700565,0.17697550608924575,0.17703705538248304,0.1770793035460073,0.17712504349144703,0.17741961431973743,0.17754609751847952,0.18150715384886992,0.18194833962947926,0.18257089527916473,0.18286885550352602,0.18418676902773515,0.18806428239965955],"n_dims_used":45,"mean_confidence":0.9293199327256945},"coverage":{"mean_confidence":0.9293199327256945,"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}}