{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004620","488:4880001889","493:4930005238","488:4880000606","488:4880001710","488:4880001106","496:4960000329","496:4960006470","496:4960006076","488:4880005310","496:4960010233","496:4960006984","488:4880004099","488:4880001978","488:4880001555","488:4880001798","496:4960000217","488:4880000219","488:4880000834","488:4880001538","488:4880004636","496:4960004473","488:4880000064","488:4880001032","493:4930005239"],"twin_admin_codes":[496,488,493,488,488,488,496,496,496,488,496,496,488,488,488,488,496,488,488,488,488,496,488,488,493],"twin_sims":[0.4930806767151881,0.4808794771135023,0.46849419989932367,0.4587718176508974,0.4492014418793381,0.44751715184508106,0.43131229585849085,0.4255931451039394,0.4194205890512936,0.418084394541087,0.41551374637900046,0.41266109007699,0.4085081060203061,0.40799296947003366,0.40208870798253493,0.4004551488835292,0.3984310321880885,0.3973765815017103,0.395769770771123,0.38937361186092107,0.3844010480861795,0.3837220831087534,0.38323411829776227,0.3822772303500078,0.3808466917934929],"twin_dists":[0.1544450097081801,0.1571576399814702,0.15993362165580827,0.16213021661458432,0.1643088171986221,0.16469400212085225,0.1684290213034484,0.16976055621336306,0.17120601223983523,0.17152009431225781,0.1721255524435299,0.17279932342638024,0.17378385923162665,0.17390628729011842,0.17531444768622698,0.17570568685839288,0.1761914711772265,0.17644498340710277,0.17683188851526085,0.1783792826486599,0.17959053076757356,0.1797564933841525,0.17987585561680045,0.1801101337541642,0.18046090327787345],"n_dims_used":44,"mean_confidence":0.9228798259388317},"coverage":{"mean_confidence":0.9228798259388317,"n_dims_used":44,"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}}