{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001699","497:4970001123","497:4970001789","497:4970001869","497:4970002629","665:6650000075","497:4970001462","497:4970001029","497:4970001783","665:6650000026","497:4970001621","483:4830000247","497:4970001784","497:4970002362","497:4970001966","665:6650000027","497:4970001620","494:4940005194","497:4970002207","497:4970003326","497:4970001874","497:4970001456","497:4970001615","497:4970001696","494:4940004934"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,665,497,483,497,497,497,665,497,494,497,497,497,497,497,497,494],"twin_sims":[0.01699275232964497,0.013691344602601645,0.013033646972846362,0.01295395343038447,0.009819545807105996,0.007924744854268858,0.005749409898876175,0.005391273949900279,0.005342489017620426,0.004719017298091571,0.004572036575772414,0.004049639846873063,0.00400347521871269,0.0034824352241432342,0.003327932775810729,0.0030362398817416086,0.002870134908423079,0.002786531636773139,0.002743504320050442,0.0026679146008415497,0.0026238893564000812,0.002227980108621538,0.0021796931446358206,0.002106925752135435,0.0020844325415864473],"twin_dists":[0.3707669073611023,0.3804675899229439,0.38264387659805676,0.38291414040377963,0.39492866593284787,0.40398127451193594,0.4171643761501965,0.41975681698246625,0.42012193039576,0.42507484001484663,0.4263285697611732,0.4311022097513475,0.43155056458362134,0.43696631510056916,0.4387145554117645,0.44222731731139103,0.4443680301017715,0.44548871084267216,0.44607752621839764,0.44713272385701913,0.4477599797726116,0.45387964876526266,0.45469320169131516,0.45595103358157757,0.45634792465832275],"n_dims_used":45,"mean_confidence":0.919694349500868},"coverage":{"mean_confidence":0.919694349500868,"n_dims_used":45,"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}}