{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011431","496:4960011256","496:4960004304","481:4810003222","480:4800004166","481:4810003468","496:4960004913","466:4660004683","496:4960011702","481:4810003658","481:4810003151","478:4780006059","467:4670002026","493:4930004113","481:4810002852","479:4790003878","470:4700000003","481:4810004556","484:4840004493","496:4960012234","467:4670001840","487:4870011837","484:4840004494","496:4960009153","481:4810004559"],"twin_admin_codes":[496,496,496,481,480,481,496,466,496,481,481,478,467,493,481,479,470,481,484,496,467,487,484,496,481],"twin_sims":[0.10999191216240196,0.07373601080700547,0.07320021463175796,0.056531425098248184,0.05542328899841191,0.03799561247076337,0.03625552888360052,0.035624173278986565,0.03147415725335825,0.02946783489334635,0.028253992628356744,0.02593133038316068,0.02524696180093086,0.024324885590810107,0.024054271784463555,0.020466343168636592,0.020019928878959724,0.019564870091631506,0.019026536640302814,0.01779489667929838,0.016833699523458538,0.014862150802960264,0.014778495050753552,0.014722253618456003,0.0142294738542371],"twin_dists":[0.27288162404441857,0.29657282006382957,0.2969873115513585,0.311317495358452,0.31238825707546314,0.3321479816561499,0.3345201444675581,0.33540477208357733,0.34157673967489816,0.34481399767303056,0.3468655799755099,0.351012244345175,0.3522951439363093,0.35407202755801437,0.3546045718946667,0.3622065820020089,0.36323212732425425,0.3642982685439592,0.36558782845020427,0.3686625700283828,0.3711944844901837,0.3768123106747998,0.3770649007995547,0.3772354254817584,0.37875461493724133],"n_dims_used":45,"mean_confidence":0.921600341796875},"coverage":{"mean_confidence":0.921600341796875,"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}}