{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001437","487:4870001261","466:4660013744","487:4870000496","487:4870000390","487:4870000976","487:4870001359","487:4870000728","487:4870000319","487:4870000809","487:4870001430","487:4870000225","487:4870001545","487:4870001151","487:4870000802","487:4870000792","487:4870000495","487:4870000987","487:4870001068","487:4870000500","487:4870003941","487:4870002829","466:4660013381","487:4870010111","487:4870004360"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.44713165373067465,0.34580649671291236,0.3257328694753522,0.2878179346370427,0.23621579460980255,0.22357559024635135,0.2197759186005541,0.21435271314972806,0.2115222517391761,0.18267724817657144,0.17529303957769518,0.16914946559965405,0.1687961300657854,0.16579056387192018,0.16306250913904627,0.15777221014722564,0.1496017438009499,0.14872389427266344,0.148713909178101,0.1459158972690609,0.14349547983955338,0.14052044293422514,0.1378833796347651,0.13390457085381663,0.12887165418752103],"twin_dists":[0.1647822396378702,0.18926736238712466,0.19452385945816142,0.20497363925586387,0.2206345088600816,0.22479962294347966,0.22608211165753203,0.22793860005373984,0.22892013839668088,0.2394791416266651,0.24236793872035736,0.24483821389147833,0.2449822301283523,0.24621613048104612,0.24735015731917948,0.24958909807542326,0.2531572297852734,0.2535490457756052,0.25355351228137507,0.2548139340227246,0.25591877255142126,0.2572959001221167,0.25853486442275675,0.2604382060997813,0.26290768685600613],"n_dims_used":43,"mean_confidence":0.9074808165084484},"coverage":{"mean_confidence":0.9074808165084484,"n_dims_used":43,"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}}