{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002705","471:4710001145","471:4710002449","471:4710001740","471:4710001828","471:4710001076","471:4710001921","471:4710002057","484:4840003420","484:4840003326","476:4760002872","484:4840007040","471:4710002524","484:4840002300","471:4710001106","471:4710001492","471:4710001949","471:4710002383","476:4760000808","471:4710001403","471:4710001394","471:4710001303","484:4840002391","476:4760000924","471:4710001834"],"twin_admin_codes":[476,471,471,471,471,471,471,471,484,484,476,484,471,484,471,471,471,471,476,471,471,471,484,476,471],"twin_sims":[0.5446365581417787,0.4771262012634711,0.4626469889508338,0.4441636681404102,0.44186138563133115,0.43760979326340715,0.42659344394509646,0.40059301192753033,0.36503217747811884,0.3481691034500595,0.3383285027934458,0.3347506784853595,0.31210252342138456,0.3120706103579436,0.30310790302978885,0.292401909511083,0.2893421562031853,0.2798590364107393,0.27564447473912984,0.2715638464016637,0.26173423477270885,0.2583483155699544,0.25788971839675295,0.2517582152808882,0.2460585014406949],"twin_dists":[0.1431728917166656,0.15799638402700303,0.16125275742590633,0.16546255998857481,0.16599148967555125,0.16697108263645674,0.16952713794379765,0.17567264062602153,0.18438241870954936,0.18865957911133563,0.19120576635270933,0.19214132808802664,0.19819574798700945,0.19820445035101136,0.2006690212629903,0.2036692041676316,0.2045385346452291,0.20726839015538243,0.20849959573775145,0.2097027011170966,0.21264746542002458,0.21367779711339405,0.21381800011889723,0.21570788773719143,0.21749118081387445],"n_dims_used":44,"mean_confidence":0.9222897616299716},"coverage":{"mean_confidence":0.9222897616299716,"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}}