{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002413","497:4970002116","665:6650000134","497:4970002484","665:6650000155","497:4970002193","497:4970002553","665:6650000927","497:4970002268","665:6650000978","497:4970002411","665:6650000934","497:4970002485","497:4970002340","497:4970001955","665:6650000220","497:4970002036","497:4970002483","497:4970002412","497:4970002037","665:6650000154","497:4970002267","497:4970002192","497:4970002339","497:4970002271"],"twin_admin_codes":[497,497,665,497,665,497,497,665,497,665,497,665,497,497,497,665,497,497,497,497,665,497,497,497,497],"twin_sims":[0.6810678035773496,0.6566667272592845,0.5610714099181008,0.514415191821309,0.49957028317265945,0.4591674781885727,0.4400215366916127,0.43253851369355,0.35302470948116976,0.34727821538379366,0.3454612295578862,0.3146735027385323,0.29014493628460514,0.2878414235243942,0.2562024457106409,0.24433080767194992,0.20956255093262427,0.18311010435507727,0.16515297003413393,0.15129069773440343,0.1458963692315439,0.13972698484781207,0.13955193452387885,0.13397547813396116,0.1252383305161319],"twin_dists":[0.11383014095932557,0.11911390348851202,0.1396265012678309,0.14974754492008163,0.1530103344158002,0.16204050623463595,0.16641494746156674,0.16814447237896185,0.1874172306161144,0.18888850481350347,0.18935636625426422,0.19749632649385437,0.2043099229632011,0.2049669236737051,0.21433519515181335,0.21803696258932265,0.2296049449761973,0.23931238758695228,0.24647995752889068,0.2524081269100333,0.254822793376062,0.25766685012933815,0.2577488994177142,0.26040391731842544,0.2647361187830445],"n_dims_used":44,"mean_confidence":0.9065878608010032},"coverage":{"mean_confidence":0.9065878608010032,"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}}