{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001481","487:4870010671","487:4870010289","487:4870001202","487:4870007619","487:4870011425","487:4870000928","466:4660013397","487:4870011183","487:4870001404","466:4660014520","487:4870002384","487:4870003416","472:4720007832","487:4870000771","487:4870001577","472:4720004313","487:4870011156","466:4660013629","487:4870013210","487:4870001111","487:4870011537","487:4870009349","487:4870006151","487:4870002383"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,487,472,487,487,472,487,466,487,487,487,487,487,487],"twin_sims":[0.31074397897424505,0.23807398078116665,0.22363796383601164,0.20754886645217052,0.19153090339705084,0.16871599727511227,0.16803282137819786,0.1676930214992775,0.14540458499694725,0.14234082274045187,0.13766177164050733,0.13342815762111027,0.13182501883264636,0.12548887470658618,0.11584234818049005,0.11550976531345622,0.11484865352817637,0.11190141643239657,0.10972521226635115,0.1091136660454509,0.10144883771678832,0.10091356984971706,0.10085321098112159,0.10032662510294944,0.09764034728732314],"twin_dists":[0.19856665980995047,0.2200346588067922,0.22477869203337916,0.23031316775221278,0.23612211248925355,0.24501492164140606,0.24529408914276907,0.24543324645377987,0.255046192875222,0.2564507122880382,0.2586397856103747,0.26066894073929353,0.26144994624745205,0.264608753227267,0.26965928837400277,0.26983906956662956,0.2701976250889667,0.2718156673100377,0.2730316419813659,0.2733767033154554,0.27783432408142633,0.27815530804717925,0.27819158689230383,0.27850881517385967,0.28014769707563314],"n_dims_used":43,"mean_confidence":0.9050976065702216},"coverage":{"mean_confidence":0.9050976065702216,"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}}