{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011144","490:4900009528","490:4900011068","490:4900010563","491:4910005365","490:4900011360","491:4910005314","491:4910005518","490:4900010831","490:4900009625","490:4900010212","490:4900010213","490:4900009623","490:4900010909","490:4900010733","490:4900010132","490:4900011069","490:4900010988","491:4910004906","490:4900009527","490:4900009936","490:4900011291","491:4910004752","491:4910005761","490:4900009720"],"twin_admin_codes":[490,490,490,490,491,490,491,491,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,491,490],"twin_sims":[0.4240612676546838,0.39066271628443966,0.3209926065534562,0.32015598367258197,0.3073881989976681,0.291151045922455,0.24917496808804487,0.24118121327369024,0.2396147678616125,0.2367573658769468,0.22803635395097013,0.21819160981640445,0.18027890692990875,0.1777673557243275,0.1555424996203984,0.13277731473288018,0.13031888730381627,0.11752245890642084,0.10690635941940407,0.10651393323659365,0.0987519432017929,0.09155963691953692,0.08843669166337285,0.08840404032365348,0.0853909148045366],"twin_dists":[0.17011845935297917,0.17806646740564952,0.19579087800740272,0.19601558023925855,0.1994868606116124,0.20402393964004148,0.2165128806684178,0.21903837303752186,0.21953957972895438,0.22045936457705742,0.22331238991985283,0.2266212420112528,0.24040817548763466,0.2413904934898254,0.25054914541854323,0.26098515766334535,0.26219023751976905,0.26875709535414305,0.27463476462491465,0.2748605347409876,0.27946528445891944,0.28399275829004605,0.2860465066050689,0.28606828085567576,0.28810573445203724],"n_dims_used":45,"mean_confidence":0.8860831366644966},"coverage":{"mean_confidence":0.8860831366644966,"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}}