{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006440","493:4930004989","493:4930004737","496:4960000146","493:4930005238","493:4930005234","493:4930006300","488:4880000955","493:4930005233","496:4960000167","496:4960000217","496:4960012349","493:4930005012","496:4960004933","470:4700003821","493:4930006304","493:4930005940","496:4960004797","470:4700000891","496:4960000329","493:4930004303","493:4930005239","493:4930004740","493:4930003954","470:4700000293"],"twin_admin_codes":[493,493,493,496,493,493,493,488,493,496,496,496,493,496,470,493,493,496,470,496,493,493,493,493,470],"twin_sims":[0.5903839250900749,0.5744892216129579,0.5439316508853689,0.5202829768091921,0.5174463509556183,0.5081265808314273,0.5052791984919912,0.4937909476778534,0.4809258913346236,0.4808798753858182,0.4626700820088687,0.4432640749894949,0.43574332785465447,0.4331702569845681,0.4311363890751042,0.4307621712615813,0.4291933934666317,0.4287971383457385,0.4270117578340443,0.4185244970366592,0.4176392435327654,0.4075412136763273,0.4050235837714498,0.3980837732740557,0.3946041028467452],"twin_dists":[0.1333327482131199,0.13674173161948772,0.1433253889830145,0.1484644827662052,0.14908430698716346,0.15112666432329552,0.1517525597133341,0.15428772428394746,0.15714728092087546,0.1571575510908342,0.1612475362485991,0.16566910763690174,0.1674023103875294,0.16799800085825378,0.16846986804648478,0.1685567864544823,0.16892149652627986,0.16901370411709066,0.16942959211829378,0.17141659794071057,0.1716248252100933,0.17401370846560488,0.17461333643709998,0.17627492563547456,0.1771130233072539],"n_dims_used":45,"mean_confidence":0.9271136813693577},"coverage":{"mean_confidence":0.9271136813693577,"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}}