{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004160","474:4740004253","474:4740003726","474:4740004071","474:4740004069","474:4740004156","474:4740004414","486:4860000944","486:4860000713","486:4860000711","474:4740004158","486:4860000943","486:4860000887","474:4740004252","486:4860000772","486:4860000710","474:4740003410","474:4740003996","486:4860000660","474:4740004334","474:4740004086","486:4860000937","486:4860001297","474:4740004243","474:4740004332"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,486,474,486,486,474,486,486,474,474,486,474,474,486,486,474,474],"twin_sims":[0.2782795618810147,0.1853962073740611,0.09923164040015607,0.0934686759206767,0.08878808353238384,0.06862503058508929,0.0633241320381476,0.055309323409660896,0.05269588912050482,0.04698165890335202,0.044822636317947015,0.04071466355133605,0.03940703870754513,0.03605049113062204,0.035457803454656205,0.03193481544151166,0.03164858137185543,0.03129215113577808,0.030471698972612055,0.029501364658470943,0.029029263784604617,0.028052782539555857,0.027836321209639164,0.027687682946802798,0.026681197529803972],"twin_dists":[0.20772847147483395,0.23843626545727706,0.2791726563057845,0.2827644634021661,0.2858125762914326,0.3006305688711015,0.3051076950415358,0.3124993801110795,0.315101192659998,0.32118661748761523,0.32364774311551137,0.32861925547640414,0.3302905510834279,0.33480598936360795,0.3356400992017912,0.34085847919634055,0.34130372574681384,0.3418630045542041,0.3431714021856383,0.3447583645856372,0.3455467301397949,0.347212948145462,0.34758904696946247,0.34784876390174196,0.3496396888079053],"n_dims_used":45,"mean_confidence":0.9220579359266493},"coverage":{"mean_confidence":0.9220579359266493,"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}}