{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002654","489:4890003302","489:4890001819","470:4700007370","470:4700000738","489:4890001208","489:4890001728","489:4890003060","489:4890002489","489:4890002980","489:4890002738","489:4890004106","489:4890003515","489:4890002829","470:4700008097","489:4890002419","499:4990000284","470:4700007137","470:4700007366","479:4790001896","489:4890002391","472:4720001296","489:4890001823","489:4890002402","470:4700006923"],"twin_admin_codes":[489,489,489,470,470,489,489,489,489,489,489,489,489,489,470,489,499,470,470,479,489,472,489,489,470],"twin_sims":[0.7927087790254193,0.7595403066210475,0.6013794430668582,0.5893555168568371,0.5704165616343937,0.5681207835880511,0.5621625355711893,0.5560758597254214,0.549863114110136,0.5382088433832356,0.5310550153211308,0.5224457855813417,0.509372975751268,0.5040103714841523,0.49993890679621683,0.49848382215789033,0.4856820618746643,0.4851032211062583,0.47836192106732334,0.4644610737022445,0.46375363304014006,0.45546530197851204,0.4536359549210387,0.44999273909204074,0.4499723657646135],"twin_dists":[0.08852437203395169,0.09632483295746226,0.13097752745671373,0.13355312287361665,0.13761651374896677,0.13810992889042914,0.13939160290860278,0.14070275594185272,0.14204326010222723,0.14456478580402715,0.1461177051508301,0.14799242679165991,0.15085297889524596,0.15203176856075035,0.15292900104782753,0.1532501497516865,0.15608742123547836,0.15621623628123538,0.15772000472656392,0.16084288320350437,0.1610026556360204,0.16288101433227933,0.16329724790147102,0.16412804066469971,0.1641326935788714],"n_dims_used":45,"mean_confidence":0.9138762580023871},"coverage":{"mean_confidence":0.9138762580023871,"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}}