{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002342","492:4920001766","492:4920002509","492:4920001820","492:4920001732","492:4920001765","492:4920002622","492:4920002956","492:4920003785","492:4920002283","492:4920001634","492:4920003953","492:4920002817","492:4920001028","492:4920003952","492:4920001720","492:4920002997","492:4920001123","492:4920000461","492:4920001126","492:4920001130","492:4920001735","492:4920001168","492:4920001871","492:4920001831"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6375693880366351,0.5916243301038742,0.581768849419227,0.5539527607691951,0.48335957208096747,0.4263112884519452,0.38806780510140076,0.33408598603782236,0.30559530523729805,0.3042135148539541,0.29721107502364935,0.2923987451476033,0.28527496272918706,0.2777834065605966,0.2753501033606872,0.27348586003722597,0.27298691660231694,0.2709995406165299,0.2616020947083345,0.2598171880520423,0.2589321375739917,0.25799716151364654,0.2539189546067001,0.25357816138340095,0.24933331849328244],"twin_dists":[0.12322237351222304,0.13306697140406656,0.13517957497134428,0.1411605874464131,0.15660455531026868,0.1695929555619532,0.1786966474479298,0.19231573378044947,0.1999808674840103,0.20036274491086378,0.20231366430954562,0.20367010041909844,0.20570263912898373,0.20787332333056605,0.2085860190226893,0.20913465390892247,0.20928187897183106,0.20986995056262456,0.212687517974364,0.2132297841531981,0.213499537049245,0.2137851383511935,0.21503859267846112,0.21514391304831984,0.21646338235426674],"n_dims_used":44,"mean_confidence":0.929115122014826},"coverage":{"mean_confidence":0.929115122014826,"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}}