{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007461","468:4680007460","468:4680007619","468:4680007463","468:4680008376","468:4680007462","468:4680007465","468:4680007459","468:4680007618","468:4680007630","468:4680007761","468:4680007897","468:4680008587","468:4680007476","468:4680008485","468:4680007616","468:4680008262","468:4680008682","468:4680008027","468:4680008266","468:4680008024","468:4680008149","468:4680008371","468:4680007617","468:4680008260"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.907152033116469,0.8410545103714112,0.8352654851544297,0.8250806087024076,0.8242499542089363,0.8199620787462615,0.7370547890040191,0.7304424839090254,0.7034339036489685,0.6844970684272061,0.6800001960550575,0.6753459861578717,0.6733937598879859,0.6646488365482237,0.6624497469298417,0.6590411603381482,0.65048467201644,0.6471346672815929,0.6278421274004513,0.6223227893707326,0.6178550439800986,0.6161097594659003,0.6144461753223882,0.6094265330891296,0.6015284847255872],"twin_dists":[0.057334907516509444,0.07641627765647155,0.07792591716852601,0.0805377215559566,0.08074840161403153,0.08183065365505778,0.1014506889140675,0.10293809360583138,0.10893696109088002,0.11308345709602205,0.11406236625689674,0.11507350797772634,0.11549705937154428,0.11739050844705382,0.11786574151656665,0.11860169008435473,0.12044590267035075,0.12116682247447438,0.12530923382505155,0.1264921990932299,0.1274493496344911,0.12782317379309652,0.12817946648684744,0.12925439839884886,0.13094561140887637],"n_dims_used":44,"mean_confidence":0.9202334664084695},"coverage":{"mean_confidence":0.9202334664084695,"n_dims_used":44,"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}}