{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013560","466:4660012863","494:4940007185","487:4870011395","466:4660013003","487:4870010522","487:4870010940","494:4940007077","487:4870011551","487:4870009349","487:4870011157","466:4660013864","487:4870007908","487:4870001867","487:4870010149","466:4660013120","466:4660013813","487:4870007038","487:4870009057","487:4870001691","487:4870002382","466:4660014440","466:4660014000","466:4660012873","487:4870007906"],"twin_admin_codes":[466,466,494,487,466,487,487,494,487,487,487,466,487,487,487,466,466,487,487,487,487,466,466,466,487],"twin_sims":[0.3384095863500983,0.30610577615316165,0.29283358457978304,0.2896768201284912,0.2805720137329631,0.26913410931656967,0.2688717784966287,0.26552977895289653,0.2446363713858002,0.23785106519583996,0.23598268344181128,0.23359107198185763,0.23027810525038817,0.22819848152991415,0.2259234046293305,0.2233680505558047,0.22298169196240308,0.22129962777088885,0.2194791563691774,0.2173070861449056,0.21729611980851976,0.21068128258284657,0.21019070119909156,0.20657764545371995,0.2047534321125332],"twin_dists":[0.19118462596814423,0.19984004434068348,0.20354699352527722,0.2044431848117547,0.20706122559242465,0.21042436421984806,0.21050252040285167,0.21150236967069183,0.21794025378433352,0.22010645768314777,0.22070997784533433,0.22148708765699932,0.22257225225700583,0.22325870089059346,0.2240144230592897,0.22486929574074957,0.22499911453814586,0.22556605395917892,0.22618289914054235,0.2269233838421059,0.22692713498393735,0.22921348043052037,0.22938496946086806,0.2306564261959464,0.2313041497959756],"n_dims_used":43,"mean_confidence":0.9115188066349473},"coverage":{"mean_confidence":0.9115188066349473,"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}}