{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003407","497:4970003437","497:4970003526","497:4970003439","497:4970003438","497:4970003519","497:4970003388","497:4970003552","497:4970003549","497:4970003461","497:4970003409","497:4970003499","487:4870000693","497:4970003387","497:4970003553","497:4970003440","497:4970003509","487:4870000617","487:4870000697","665:6650001957","665:6650001816","497:4970003565","497:4970003525","665:6650001550","665:6650001956"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,487,665,665,497,497,665,665],"twin_sims":[0.8651044843861009,0.6519026215865404,0.6015803325162032,0.5735367600914286,0.5214706165776168,0.4345899859268226,0.42148947498796396,0.4211321873611818,0.4175472915551543,0.4056624204754773,0.40047542508743716,0.39195647811264167,0.38578435314663223,0.38557766243158625,0.38306610205510416,0.36670714327765264,0.35984869440021805,0.3575032656344602,0.34965755700360984,0.34048443483131846,0.3253629453381004,0.3153201854260105,0.3068925677883446,0.301150357781375,0.2950010493867472],"twin_dists":[0.06991663399026556,0.12014058125649285,0.13093450866049983,0.1369462572629157,0.1482052114859641,0.16766914550056897,0.17072054187079377,0.17080430844537994,0.1716464647385731,0.17446102693311252,0.17570082626094213,0.1777530073523126,0.17925283477049983,0.1793032559857142,0.17991697129968376,0.1839631402463011,0.18568614952741622,0.1862792068821201,0.18827778706195383,0.19064458801124867,0.1946223654559509,0.19732091147830333,0.19962325822360552,0.20121289733098152,0.2029349740361379],"n_dims_used":44,"mean_confidence":0.8928330161354758},"coverage":{"mean_confidence":0.8928330161354758,"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}}