{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002617","493:4930005789","493:4930004471","493:4930004176","493:4930004328","493:4930002971","493:4930004477","496:4960000746","493:4930004014","496:4960002741","493:4930004888","493:4930003302","493:4930002958","496:4960000427","496:4960000192","496:4960000242","496:4960000241","496:4960000359","496:4960002473","496:4960000689","496:4960002881","493:4930004768","493:4930003827","493:4930002966","493:4930004624"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,493,493,493,496,496,496,496,496,496,496,496,493,493,493,493],"twin_sims":[0.8790115231498977,0.7188144067691478,0.7009508087780131,0.695196859139609,0.689692532072536,0.6498890245114247,0.6297015828746997,0.6124466654897347,0.5861341786151721,0.5858004164235389,0.5853757561225754,0.5637903006991315,0.554137379092743,0.5465308187381505,0.5464209575934413,0.5463830046604142,0.5441408399748742,0.5370188110897891,0.5254080081798892,0.5252068036979342,0.5201665875484502,0.519442210866222,0.5192719041415113,0.5173053747699562,0.5159177489851267],"twin_dists":[0.06595713193782388,0.10553484188074946,0.10948312472841833,0.11074573874456196,0.11194990759070954,0.12057412856160996,0.12491053121185831,0.12860767146615865,0.13424355515269162,0.13431510394364896,0.134406142451836,0.1390412877009738,0.14112076524998307,0.14276326582926754,0.14278701608068733,0.14279522109939183,0.1432801300470975,0.1448228253370197,0.14734661647641836,0.1473904561240277,0.14848989891969597,0.14864811260861324,0.1486853174716463,0.14911513251060152,0.14941865627233064],"n_dims_used":45,"mean_confidence":0.9265190972222223},"coverage":{"mean_confidence":0.9265190972222223,"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}}