{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000165","474:4740000263","474:4740000507","474:4740000230","474:4740000161","474:4740000227","474:4740000696","474:4740000160","478:4780001754","478:4780002993","474:4740000252","474:4740000103","474:4740000069","474:4740000164","474:4740000394","474:4740000017","478:4780003532","474:4740000132","474:4740000321","474:4740000196","474:4740000246","474:4740000008","478:4780003318","474:4740000261","474:4740000433"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,474,474,474,474,474,474,478,474,474,474,474,474,478,474,474],"twin_sims":[0.8562243468164195,0.7948743005314138,0.713242497855134,0.6648817640898377,0.6541329710029558,0.6463884595381572,0.6316057946019601,0.6305822087597631,0.6169848165094176,0.6165584178642903,0.61341896674543,0.6002515716587876,0.5993648027709844,0.5873917948577804,0.5774365418441214,0.5719040324634914,0.564469827758617,0.5563898906345393,0.5476786946355421,0.5443173494940288,0.5309646529464798,0.5301720177989836,0.5230586143756348,0.5218815349463151,0.5103836266740795],"twin_dists":[0.07236301779859929,0.08800303105852902,0.10677133294508119,0.117340151386219,0.11966010095686377,0.12132732874995279,0.124502133019159,0.12472167545210024,0.12763574916526785,0.12772707874563127,0.12839945235401118,0.1312190564327564,0.13140896072041172,0.13397398232728217,0.13610904847404684,0.1372969390506059,0.1388950834945908,0.14063505957968547,0.14251516206078738,0.14324194388762876,0.14613734783037105,0.14630967849290624,0.14785875255079203,0.14811553671340633,0.1506311858260343],"n_dims_used":44,"mean_confidence":0.9206941778009589},"coverage":{"mean_confidence":0.9206941778009589,"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}}