{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000063","487:4870012439","474:4740000024","474:4740000068","474:4740000012","474:4740000079","474:4740000066","474:4740002914","474:4740001709","487:4870011708","474:4740002832","474:4740002824","474:4740000480","487:4870012042","474:4740000065","474:4740002823","474:4740001486","474:4740002999","487:4870011934","474:4740000013","474:4740000528","474:4740003176","474:4740002630","474:4740002724","487:4870011817"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,487,474,474,474,474,474,487],"twin_sims":[0.8280634473646067,0.8218727813061402,0.8066760853757375,0.8021332368304668,0.7807424813354749,0.7634505525098314,0.7481118976596056,0.741455252693876,0.741167875578978,0.7315841361069942,0.7259610803942015,0.7124939774064507,0.6976928536542412,0.6939589752475107,0.6925402442230637,0.6897457141924633,0.684033567383097,0.6829553905437326,0.6762569321896911,0.6741740095076199,0.6573403918481814,0.6563793953354109,0.6555543849392342,0.6543671630973894,0.6522594598986227],"twin_dists":[0.0797783573246695,0.08134947736975359,0.08513132909651801,0.08624302674348318,0.09137663116838658,0.09542141538502746,0.09894402666156252,0.10045612625205111,0.1005211964371733,0.10268186888227593,0.1039416077336015,0.1069370817895846,0.11019853091619389,0.11101685056875668,0.11132735118262413,0.11193828936345912,0.11318444769259876,0.11341928425126646,0.11487575672121456,0.11532781740221743,0.11896861667064453,0.11917586274512945,0.11935373694852495,0.11960963269111885,0.12006372719757592],"n_dims_used":44,"mean_confidence":0.9216747283935547},"coverage":{"mean_confidence":0.9216747283935547,"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}}