{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009093","468:4680009374","468:4680008532","468:4680009092","468:4680007978","468:4680007979","468:4680009375","468:4680008633","468:4680009832","471:4710002015","468:4680005730","468:4680007417","471:4710001958","468:4680010388","468:4680008632","468:4680008099","468:4680007851","484:4840004323","484:4840003728","484:4840004217","484:4840006257","468:4680007002","468:4680008728","484:4840002339","468:4680009000"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,471,468,468,471,468,468,468,468,484,484,484,484,468,468,484,468],"twin_sims":[0.45807739282439247,0.2731034241453582,0.26103856964930455,0.25816619296266835,0.2173069181662139,0.19428837399952661,0.17891997919285432,0.17805405659077506,0.15409975253129315,0.14498712907933411,0.13696244571309366,0.13490495747520032,0.1308463444283261,0.12952266011205893,0.12923734322648245,0.12856289572374027,0.12561642930332328,0.12387522997072477,0.11879956985639582,0.11597543926367232,0.1084882992912651,0.1062871878356339,0.09952928968617517,0.09771911145467503,0.09663397335085758],"twin_dists":[0.16228773462329552,0.20924748587322833,0.2128584688732017,0.21373345709803782,0.22692344129988823,0.23509877823798575,0.240938465188217,0.24127786302505244,0.2511757234839166,0.25523626732569904,0.2589717148438139,0.2599557023413321,0.2619302521323869,0.26258420899143375,0.26272582830570207,0.26306153759878875,0.26454398427056103,0.2654324703337337,0.2680778987345725,0.2695874556388895,0.2737311149205758,0.27499128024408587,0.27899163913162844,0.2800991433528873,0.28077079426568285],"n_dims_used":45,"mean_confidence":0.9223363240559895},"coverage":{"mean_confidence":0.9223363240559895,"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}}