{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002998","497:4970003264","497:4970003045","497:4970002895","497:4970003484","497:4970003086","497:4970003268","497:4970002955","497:4970003306","497:4970002168","497:4970003266","497:4970003226","497:4970003304","497:4970003348","497:4970003230","497:4970003346","497:4970002893","497:4970002951","487:4870000010","497:4970003482","497:4970003051","497:4970003336","492:4920003809","497:4970003532","491:4910002775"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,492,497,491],"twin_sims":[0.08108640327979177,0.040344343939616514,0.03022789931162002,0.02729556479226621,0.025359982733119058,0.024174689393827765,0.022092198679155756,0.01925584074774385,0.01814667247032238,0.016834279518231913,0.016299587393877758,0.016019976608413117,0.015801744392895407,0.01468476585546951,0.013947563748175412,0.013353767387143977,0.011605481475941015,0.009313733819532764,0.009295386934971046,0.008514297180913457,0.007685738321282525,0.006648439984760644,0.006137218945407146,0.005999867133589226,0.005956678762525528],"twin_dists":[0.2911182325083507,0.32908791080764654,0.34356601082692745,0.34853971932059674,0.3520812234401498,0.3543669634451036,0.35862909529279957,0.365034691390007,0.3677658436822328,0.3711929188782568,0.3726567530278743,0.37343912323794454,0.37405813668748883,0.3773494080302952,0.3796447164661476,0.3815727790491461,0.3877260402542259,0.3971809507020617,0.3972646805143429,0.4009740347208876,0.4052578842671619,0.4112480527605608,0.41451670368437726,0.4154367135139322,0.4157299260656879],"n_dims_used":44,"mean_confidence":0.8986791263927113},"coverage":{"mean_confidence":0.8986791263927113,"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}}