{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007838","490:4900009483","490:4900008189","490:4900007968","490:4900008716","490:4900010299","490:4900008829","490:4900009505","490:4900006735","490:4900008940","490:4900009571","490:4900007857","490:4900011346","490:4900010201","490:4900008274","490:4900010647","490:4900010294","490:4900007952","490:4900011053","490:4900011418","490:4900008939","490:4900008051","490:4900010383","490:4900010557","490:4900009791"],"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":[0.4421795653342513,0.20947102218204594,0.1339263093961973,0.12811850287999849,0.08344352253805389,0.06063988059205162,0.05581684589327991,0.053626318992186076,0.05349667993297007,0.05279137458762531,0.051482425643816804,0.04503479638612836,0.044404350025671266,0.037330104518093946,0.03680480180570188,0.034427001738118385,0.03409052309541757,0.029951023674713813,0.029747673541221292,0.02770677455435774,0.024782995616129667,0.02373574349283332,0.023352447021254642,0.02300718814354525,0.022933738382802726],"twin_dists":[0.16591832731768397,0.22963703535349714,0.2604276924978091,0.2632834646658189,0.2894532166350885,0.30749290014227176,0.31200596381717033,0.3141628845115351,0.3142928076131712,0.3150042685529836,0.31634582130864175,0.32340154724432163,0.32413601106829315,0.33304413404417343,0.3337611071206413,0.3371194517501554,0.33761051452531976,0.3440174774419443,0.3443513400505527,0.3478153379106891,0.35318208207778,0.3552380955813565,0.3560102760460583,0.3567152908230994,0.3568664571137089],"n_dims_used":45,"mean_confidence":0.9262198554144965},"coverage":{"mean_confidence":0.9262198554144965,"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}}