{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003333","487:4870009824","497:4970002602","497:4970002237","497:4970002987","497:4970001991","497:4970002784","497:4970002521","497:4970002722","497:4970003169","497:4970003258","497:4970002595","497:4970003170","497:4970002529","497:4970003299","497:4970002717","497:4970002456","497:4970003265","497:4970002658","497:4970003259","497:4970002776","497:4970002934","497:4970002228","497:4970002071","497:4970002720"],"twin_admin_codes":[497,487,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3812229884126035,0.35718114650642935,0.3527929081762495,0.3225181656216139,0.3184608574421309,0.2696887232534043,0.26234427771130037,0.25672930525785276,0.2557140237910061,0.24674819364714215,0.22705126112418506,0.2242008525218335,0.2119695655112501,0.2077910362413088,0.2058920039595798,0.200306701977044,0.19492917468691842,0.18756278328236659,0.18644120095758693,0.18276952183883208,0.18073417925551527,0.1783483886085499,0.17803297985331162,0.17182149519035947,0.17119632105463675],"twin_dists":[0.18036857359508848,0.18636081256889295,0.1874763354626633,0.1953819818884405,0.196471874074488,0.21025928325660997,0.21246272138774927,0.21417346779034893,0.21448531161159576,0.21727399475919412,0.22363915080454336,0.22458997725607108,0.22876443115166734,0.23022774848941893,0.23089941648954326,0.2328997995565108,0.2348624167951826,0.23761293618473578,0.23803831442503467,0.23944357064183086,0.24023114954326066,0.24116236857963946,0.24128613863447673,0.2437560523944544,0.2440081580324517],"n_dims_used":45,"mean_confidence":0.901007080078125},"coverage":{"mean_confidence":0.901007080078125,"n_dims_used":45,"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}}