{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003060","487:4870003187","665:6650003858","665:6650003930","665:6650003862","487:4870003058","487:4870003611","487:4870003896","487:4870003327","487:4870002681","487:4870004334","487:4870003757","487:4870003059","487:4870004496","487:4870003191","487:4870003610","487:4870003904","487:4870004335","665:6650003426","487:4870003901","487:4870004497","487:4870002805","665:6650003348","487:4870002930","487:4870003331"],"twin_admin_codes":[487,487,665,665,665,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,665,487,487],"twin_sims":[0.7634530817223418,0.7184194915351437,0.6958096942771778,0.6614474428422438,0.6298582349066907,0.5343680659597653,0.5245784529029436,0.5190665149645111,0.5162055102728341,0.5063817004605619,0.5051930267782593,0.487491256325962,0.48134958823953367,0.4741087245967518,0.46946039375507576,0.45035312669529215,0.44085795108098724,0.439603900493068,0.4284227037142861,0.4274705099382603,0.4226131134853712,0.410729097820123,0.39408506614119504,0.3727121139340521,0.3300979701682175],"twin_dists":[0.09542082977721898,0.10562263847284392,0.11061145341900526,0.11808223097697654,0.12487693778769299,0.14539800251112753,0.14752738920596883,0.14873019022423958,0.14935569620495498,0.15151010349901797,0.15177151607075354,0.15568510700639432,0.15705273182386692,0.1586722494446822,0.15971619347295365,0.16404574740118874,0.1662223538558318,0.16651116632199922,0.169100866203963,0.16932266187712236,0.17045729785741598,0.17325679240115868,0.17723832757082544,0.1824677820050983,0.19336612766689476],"n_dims_used":45,"mean_confidence":0.901714579264323},"coverage":{"mean_confidence":0.901714579264323,"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}}