{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001330","486:4860001966","486:4860001882","486:4860001781","474:4740004374","474:4740003548","486:4860001243","486:4860001723","466:4660014486","466:4660014202","474:4740004969","478:4780000860","486:4860002007","474:4740004034","478:4780002248","486:4860001713","473:4730003363","478:4780003170","475:4750006481","478:4780008004","467:4670001013","473:4730000366","474:4740005764","466:4660014088","478:4780000844"],"twin_admin_codes":[486,486,486,486,474,474,486,486,466,466,474,478,486,474,478,486,473,478,475,478,467,473,474,466,478],"twin_sims":[0.2188874861438087,0.12318656077711646,0.11277641831115376,0.08485399018253378,0.08139329042456243,0.0759297856944487,0.06109852788440251,0.05695040687721156,0.054874933118382985,0.052465027108039373,0.05097669690940098,0.04686764824453673,0.04383519013385812,0.04079030370977226,0.03779516374787295,0.03388617939749394,0.03107968865805844,0.029060266308486675,0.0283793027802021,0.028339780597074427,0.027872931203136442,0.027459631436065585,0.025662436495155476,0.02450160816403113,0.024326884182218206],"twin_dists":[0.22638411734255268,0.2657865005279538,0.2713318952303422,0.288474787123582,0.29089927907826857,0.294900678668724,0.30707929298420605,0.31091715971393763,0.3129246806304989,0.31533613677791517,0.3168717480479451,0.32131418750232993,0.324806634067889,0.3285239723224618,0.3324164904506851,0.33791075629973755,0.3421989800430461,0.3454946223232416,0.34665031845986566,0.34671812247399597,0.34752526119407046,0.34824958275662504,0.35151277826288085,0.3537270140509465,0.35406811362089813],"n_dims_used":44,"mean_confidence":0.9218598279086027},"coverage":{"mean_confidence":0.9218598279086027,"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}}