{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000916","490:4900012991","487:4870003649","487:4870001003","487:4870001091","490:4900013243","487:4870000828","487:4870001186","487:4870000517","490:4900012944","490:4900012990","487:4870000830","487:4870001082","487:4870001092","490:4900013100","490:4900002125","490:4900012941","490:4900013135","490:4900013244","490:4900013241","487:4870001002","490:4900003701","487:4870000673","490:4900012547","490:4900013102"],"twin_admin_codes":[487,490,487,487,487,490,487,487,487,490,490,487,487,487,490,490,490,490,490,490,487,490,487,490,490],"twin_sims":[0.2455886313574035,0.24277124957282437,0.21418114547663447,0.2090758674927923,0.2065469654230711,0.2019868381875448,0.19839952711832323,0.1758933121659011,0.1605803601610997,0.1576354149693901,0.13185489375866297,0.12764632343266535,0.12288678189168795,0.11967785716601553,0.1169122976768587,0.11655048713241138,0.11372201478106123,0.1122074509733961,0.10544988723995012,0.10533078262632121,0.10451502672890169,0.10135144188808308,0.09416376756800299,0.08956250754583424,0.08931602545775741],"twin_dists":[0.217639368639016,0.21853177220650227,0.22799784532844367,0.22977568788876837,0.23066728736632228,0.2322940715457182,0.23359163819190928,0.2421299112207854,0.24839396485166598,0.2496477118529182,0.2614353267963286,0.2635199073558901,0.26594108119664633,0.2676140420016403,0.2690835911706339,0.2692778128353357,0.27081233487277145,0.2716461358376731,0.2754759690090176,0.27554515804559454,0.27602068203510616,0.277892630727767,0.28232215133749233,0.28529960477837035,0.2854624893596053],"n_dims_used":43,"mean_confidence":0.9095157357149346},"coverage":{"mean_confidence":0.9095157357149346,"n_dims_used":43,"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}}