{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000537","485:4850000291","485:4850000258","485:4850000390","485:4850000445","485:4850002736","485:4850000140","485:4850001001","485:4850000199","499:4990002050","485:4850000575","485:4850000354","499:4990002322","485:4850000845","485:4850000375","485:4850001115","485:4850002298","485:4850001228","485:4850000763","499:4990002390","485:4850000948","485:4850001116","485:4850001234","485:4850001063","499:4990003016"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,499,485,485,485,485,485,485,499,485,485,485,485,499],"twin_sims":[0.8008752341657619,0.7651708952577038,0.763456496172522,0.7400379902123937,0.7395136260510915,0.7197834092751779,0.7175051520152411,0.7164991598826357,0.6964702910260153,0.6952608880755135,0.6883364329002588,0.6861505322377929,0.6848703680419216,0.6754845283711071,0.6545366370704894,0.6527517425314765,0.6511873732140459,0.6499481807234642,0.6378926336541968,0.6367690749070727,0.634729059197572,0.6336689570806251,0.6335105527685037,0.6298458021621701,0.6266071564313688],"twin_dists":[0.08654945490418625,0.0950227070402174,0.09542003920097661,0.10077687076546474,0.10089543789677725,0.10531931021005256,0.10582581758877226,0.1060492118981523,0.11046665232823666,0.11073171071544888,0.11224605854353147,0.11272301093842592,0.11300210431342321,0.11504343749893105,0.11957310912891106,0.11995769006301697,0.12029460659358328,0.12056139476575053,0.12315297094067956,0.12339418834435877,0.12383204432882385,0.12405952168980666,0.12409350901291867,0.12487960396666942,0.12557398619078322],"n_dims_used":45,"mean_confidence":0.9168464660644531},"coverage":{"mean_confidence":0.9168464660644531,"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}}