{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007649","489:4890003050","470:4700007736","489:4890002967","489:4890002963","489:4890003039","470:4700007642","489:4890003414","489:4890002886","489:4890003484","470:4700008108","489:4890002805","489:4890003212","470:4700007277","479:4790000206","470:4700008114","489:4890003128","470:4700008014","470:4700007278","470:4700007460","470:4700008282","489:4890002964","489:4890003477","470:4700007836","479:4790000249"],"twin_admin_codes":[470,489,470,489,489,489,470,489,489,489,470,489,489,470,479,470,489,470,470,470,470,489,489,470,479],"twin_sims":[0.9703975740398749,0.9349608583011155,0.9171805496145807,0.9151779527312364,0.9072098238308779,0.9051741690523847,0.8981717033402888,0.8977340860128147,0.88531032910029,0.882323355694262,0.8781138461247432,0.8750161668788791,0.8725631118250573,0.870219799891895,0.8659995967671469,0.8578002252815712,0.8577022961660831,0.8424466866284845,0.8398768933219077,0.8370170507352763,0.8323026227769991,0.8298041253193855,0.8289328431395204,0.826025760331184,0.8248993030064684],"twin_dists":[0.03183881536008662,0.047630700508948014,0.0540037216369619,0.054682171510913265,0.057316163454001055,0.05797347536003806,0.06019063135829551,0.060327048168461836,0.06410514209011607,0.06498830937172112,0.06621791273976636,0.06711204694462494,0.06781395901811212,0.06847956853732604,0.06966669814584978,0.07193312639886826,0.07195989270435915,0.07605033433463393,0.07672493014334006,0.07747115769920727,0.07869133125314857,0.07933313710403984,0.07955618304506712,0.08029758804755902,0.08058373524961487],"n_dims_used":43,"mean_confidence":0.9101395717886991},"coverage":{"mean_confidence":0.9101395717886991,"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}}