{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001843","484:4840007121","498:4980003935","498:4980004391","484:4840007843","484:4840007676","484:4840002956","484:4840003357","484:4840002575","498:4980004277","472:4720008220","498:4980004160","498:4980003704","484:4840001251","498:4980003762","498:4980003994","498:4980003928","498:4980003692","468:4680005685","498:4980003927","484:4840003934","500:5000009234","484:4840001488","498:4980003589","484:4840001662"],"twin_admin_codes":[484,484,498,498,484,484,484,484,484,498,472,498,498,484,498,498,498,498,468,498,484,500,484,498,484],"twin_sims":[0.6541496755906222,0.5259007434368773,0.4273681108180875,0.3469413249323375,0.32234679472504746,0.2900584401996435,0.2782485569538285,0.26453627287844056,0.25411999662262447,0.24238301831987163,0.23036745585029003,0.22266257699108158,0.20610260528979493,0.20556249900010176,0.20532650891184245,0.19965351479840251,0.19795030987533294,0.1772674002585381,0.17588861169548703,0.16696281598142523,0.16279654974290572,0.16077676342584452,0.15979183199444,0.15487296686690116,0.15449095982198174],"twin_dists":[0.11965650123426354,0.1472392721401129,0.16934652592378982,0.1889751539941537,0.19542786052367608,0.20433453674069643,0.2077375187085425,0.21180111208581878,0.21497650379881994,0.218655267706978,0.2225428509971456,0.2251064522238988,0.23082472094129866,0.23101638934435031,0.23110024365063975,0.23313623328412683,0.2337552619025642,0.24158721023893917,0.24213177285940324,0.2457329739511091,0.24746144662758013,0.24831094727461575,0.24872801217467488,0.2508393888730026,0.2510054011419201],"n_dims_used":45,"mean_confidence":0.9363254123263889},"coverage":{"mean_confidence":0.9363254123263889,"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}}