{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009375","490:4900008378","490:4900009261","490:4900008602","490:4900007953","490:4900009969","490:4900008721","490:4900008048","490:4900009369","490:4900008947","490:4900008722","490:4900008173","490:4900008160","490:4900010276","490:4900009674","490:4900009155","490:4900010185","490:4900009172","490:4900009465","490:4900007940","490:4900009990","490:4900011408","490:4900010262","490:4900010267","490:4900008601"],"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":[0.5570394601877511,0.4450162611206072,0.4025609580836828,0.40090841322322457,0.400350091694061,0.3567560453637203,0.3279714765870605,0.32071326532462857,0.3009460709559521,0.29765895478442794,0.2881892132555406,0.2802071756687423,0.2768768390621369,0.27208773995178986,0.26340278295102826,0.2546356563859145,0.22932022175731054,0.22340692798082962,0.21983793616555433,0.19838896724893845,0.1958445492673116,0.19067853570633184,0.18999578574132348,0.18859382934893132,0.17918097394143387],"twin_dists":[0.1404950481892089,0.1652669518283968,0.17520147714645365,0.17559705726623714,0.17573087288273725,0.1864685656938366,0.1939290642054649,0.19586586762277577,0.2012697740874475,0.20218808250697093,0.20486752732155666,0.20716719392660546,0.20813840250157856,0.20954762075534833,0.21214280330486174,0.21481739229297794,0.22288792252531828,0.22485624098394583,0.22606106054519032,0.23359548159821866,0.2345257115583744,0.23644051362138127,0.2366962718048333,0.23722346607375241,0.2408363971149584],"n_dims_used":45,"mean_confidence":0.9251553005642361},"coverage":{"mean_confidence":0.9251553005642361,"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}}