{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003711","665:6650004062","665:6650002572","487:4870002137","665:6650003994","665:6650002201","487:4870009568","497:4970002534","665:6650001979","487:4870011370","487:4870011251","665:6650004175","665:6650003339","487:4870009420","487:4870008868","665:6650003650","487:4870008438","665:6650002706","491:4910002170","491:4910001636","665:6650003029","665:6650003494","665:6650002809","487:4870000422","492:4920007004"],"twin_admin_codes":[665,665,665,487,665,665,487,497,665,487,487,665,665,487,487,665,487,665,491,491,665,665,665,487,492],"twin_sims":[0.07385192188414143,0.01762353202903835,0.01221396010556256,0.011543822451833914,0.00937378555786751,0.009346956034672591,0.008017114143359124,0.007471288798278037,0.007298820078777226,0.00636818536329493,0.005972112033314,0.005965365273836387,0.005717850849235376,0.00488463285350167,0.004883487293237381,0.00416648455451316,0.003882811205251212,0.0033660637794526434,0.0032938545465006673,0.0031588224791544617,0.003046397296248027,0.002926862404401882,0.0028768810881085773,0.002820841947803516,0.002642203940238774],"twin_dists":[0.2964834718351216,0.3691050396272122,0.3854965200267123,0.38795771714868543,0.3969079184209142,0.39702970838491414,0.40349713529635817,0.4064340174662321,0.4074021105118919,0.41301070085037067,0.41562492757810954,0.41567079822355074,0.41738687101826666,0.42370389181127416,0.4237132290271497,0.42998783712595384,0.4327450599873275,0.43827631738508355,0.4391101091847935,0.4407150967788785,0.4420999123463418,0.4436244928148025,0.444278906211834,0.4450251170635096,0.44749787809625424],"n_dims_used":43,"mean_confidence":0.897209877191588},"coverage":{"mean_confidence":0.897209877191588,"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}}