{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000377","474:4740000668","474:4740000333","474:4740003189","487:4870013028","474:4740000405","474:4740003190","487:4870012593","487:4870013103","474:4740000450","474:4740002523","487:4870013175","474:4740002623","474:4740000494","474:4740000411","487:4870013106","474:4740002717","474:4740000486","474:4740002309","487:4870012425","474:4740000960","474:4740002721","474:4740002622","487:4870012587","474:4740000497"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,474,474,487,474,474,474,487,474,474,474,487,474,474,474,487,474],"twin_sims":[0.7641045696056427,0.5453963099553337,0.5072612325943684,0.5052445774001808,0.4615469101451229,0.4290004904816239,0.39241407628013497,0.38962807154513207,0.3456424842526478,0.33972157384058466,0.3106672255960587,0.299933801516401,0.29498968036616924,0.2873431331592811,0.2763225467935135,0.2757634259388964,0.27220088789727453,0.2635953527868817,0.25514748809329535,0.2539595036416275,0.2538646750259263,0.25057267400981337,0.24698716624317152,0.24448451372189153,0.24300400908701497],"twin_dists":[0.0952699306275863,0.14300856869582823,0.15131678203438906,0.151760175679192,0.16150158384892835,0.1689663802224662,0.1776422534350928,0.1783174967882984,0.18930963607830786,0.19084293813112682,0.19858764277386007,0.20155193944367922,0.20293817731851768,0.20510945761969465,0.20830073797026094,0.20846468936875065,0.20951415142241248,0.21208468832721056,0.2146596640097248,0.21502606719037937,0.21505536148431859,0.2160766684317357,0.21719883264847903,0.21798830594077276,0.21845779316496022],"n_dims_used":45,"mean_confidence":0.9219669765896268},"coverage":{"mean_confidence":0.9219669765896268,"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}}