{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005137","493:4930001071","493:4930002710","493:4930003757","469:4690001143","493:4930003409","488:4880000567","470:4700003629","493:4930003230","469:4690004340","470:4700003684","496:4960003679","496:4960000705","488:4880000078","488:4880005935","496:4960003543","481:4810002252","493:4930003066","472:4720001406","488:4880005951","481:4810001994","470:4700004701","472:4720003015","493:4930001727","466:4660010445"],"twin_admin_codes":[469,493,493,493,469,493,488,470,493,469,470,496,496,488,488,496,481,493,472,488,481,470,472,493,466],"twin_sims":[0.3236833542259193,0.29320696214318925,0.2913332731350597,0.2667822278327711,0.23841973779947126,0.22682914781122465,0.21250069169354388,0.21162848792924308,0.20909523922338327,0.20790857654867662,0.20254215123379082,0.19171042859192566,0.19034275042029444,0.18863869430674818,0.18477001291581616,0.18305315169116623,0.17789621866377536,0.17216348173271925,0.16869764663120074,0.16843834300806382,0.1672075687274603,0.16255324541200109,0.16175318959460463,0.16038710145707438,0.15973313578799825],"twin_dists":[0.19507040278160606,0.2034413734922798,0.203972205095234,0.21112675477264747,0.21992338054676924,0.2237129567559567,0.22857983819970257,0.22888313801712964,0.22976888654949845,0.230186313587252,0.2320946305020581,0.23605517711648596,0.23656621872109368,0.23720655256704415,0.2386754870726723,0.23933431219810175,0.24133985371737285,0.24361842192620387,0.24502240966468422,0.24512828178679405,0.24563240525437063,0.24756337148055055,0.2478993119582068,0.24847572530417414,0.24875292577412672],"n_dims_used":45,"mean_confidence":0.9224746704101563},"coverage":{"mean_confidence":0.9224746704101563,"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}}