{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009973","490:4900010605","490:4900009670","490:4900008826","490:4900009567","490:4900012007","490:4900009362","490:4900011415","490:4900012206","490:4900012006","490:4900009672","490:4900009364","490:4900011473","490:4900009274","490:4900012215","490:4900008499","490:4900011655","490:4900006485","490:4900009361","490:4900008828","490:4900008610","490:4900011931","490:4900009154","490:4900008827","490:4900009467"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41144687588323464,0.27757084678982497,0.22357810855778407,0.1673926487909633,0.12819982294229568,0.1271184857614111,0.0970840613588885,0.09047403394692223,0.08808225493786782,0.07382664453103766,0.06916290494068528,0.0670415281921603,0.06609089116486871,0.06407394197864685,0.058514458811521,0.055829655715378276,0.05569905707854339,0.054659326846793595,0.05328635942908631,0.050868897436957494,0.04927856816370579,0.0487310124763491,0.04564597763926732,0.04528907202934676,0.044999282288360434],"twin_dists":[0.1730867230193699,0.20793542811373675,0.22479877779009427,0.24555642641323272,0.2632428104400623,0.2637850059537433,0.2804914948743065,0.28470030350687364,0.2862832126548073,0.296502946817283,0.30019220662045987,0.30193754355829644,0.3027343011671407,0.30445624403008054,0.3094438601452554,0.31199355811337065,0.312120147156333,0.31313681090992784,0.3145041453985886,0.31698441369566094,0.31867007440917305,0.319260952979702,0.3226977139263431,0.323107757735502,0.32344269080304383],"n_dims_used":45,"mean_confidence":0.9057461208767361},"coverage":{"mean_confidence":0.9057461208767361,"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}}