{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005415","470:4700005560","470:4700006547","470:4700007139","470:4700006272","470:4700001130","470:4700005269","470:4700005559","470:4700000991","470:4700001263","470:4700006928","470:4700006669","470:4700005418","470:4700006129","470:4700002036","470:4700005702","470:4700005706","470:4700006264","470:4700005814","470:4700001876","470:4700006133","470:4700005110","470:4700000523","470:4700006550","470:4700006260"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.817529379783352,0.6802562315757592,0.6428368410702291,0.6121052540991042,0.5526188241029747,0.539612624339919,0.5244752343299305,0.4944511592790323,0.48551909763074125,0.4738310874052865,0.466734891133702,0.4649943841726649,0.46469065267419635,0.45520260372198645,0.4537741866575334,0.4532065730189093,0.4454035259511437,0.43995710966408247,0.439105844762296,0.43460906287118656,0.4297296507854919,0.4248165118084045,0.4157174555072628,0.40479983530898,0.39467709883746416],"twin_dists":[0.08244082969639246,0.11400668349485042,0.12209090631340241,0.12868078338784497,0.14144837874170776,0.1442605395954104,0.1475498865917601,0.1541415833406195,0.15612368246092165,0.1587345064761397,0.16032992227407777,0.16072249332447072,0.16079105199957655,0.16294074876800002,0.16326577441785228,0.16339503480567866,0.1651781500531128,0.16642978842013764,0.1666259597945991,0.16766472959450157,0.1687967661675665,0.16994193934225582,0.17207751480946207,0.1746667072293669,0.17709540695282286],"n_dims_used":43,"mean_confidence":0.9144203718318495},"coverage":{"mean_confidence":0.9144203718318495,"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}}