{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003344","485:4850001090","485:4850005404","485:4850003507","485:4850002424","489:4890000280","485:4850002423","481:4810005423","481:4810005672","489:4890000465","481:4810006016","481:4810005985","481:4810006140","481:4810004512","485:4850001458","489:4890001611","488:4880005353","485:4850003346","485:4850002334","489:4890000048","481:4810005698","477:4770000028","485:4850003724","485:4850006258","489:4890000509"],"twin_admin_codes":[485,485,485,485,485,489,485,481,481,489,481,481,481,481,485,489,488,485,485,489,481,477,485,485,489],"twin_sims":[0.5568227605515335,0.3741675844899026,0.3200129361896489,0.3113036467760015,0.27756876247380785,0.272865336240473,0.27249089951160654,0.2694842323311321,0.24697835673631546,0.24499192956550947,0.24007175040747347,0.2347560664109586,0.2312355211971072,0.22979918462071774,0.22011041375927748,0.20997246764644856,0.20885593151232132,0.20758925432271844,0.20470387550004418,0.2006926849461193,0.19979049880572733,0.1904856513708934,0.18960826357799704,0.18652064824325493,0.18454662296235294],"twin_dists":[0.14054175403080313,0.1821071417437168,0.1960540332315841,0.19841374645590248,0.2079360372436276,0.20931777919480263,0.20942840464441664,0.21032012555778745,0.21720160260142743,0.21782782008176624,0.2193931423466929,0.22110789661507635,0.22225760024724112,0.22272997187795168,0.2259686184264053,0.22946134319401384,0.22985293664991827,0.23029891723269783,0.2313218008514834,0.23276033521132808,0.23308660513179874,0.23651270318341885,0.23684172347505789,0.23800812373601918,0.238760965579797],"n_dims_used":45,"mean_confidence":0.9196009318033854},"coverage":{"mean_confidence":0.9196009318033854,"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}}