{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004258","493:4930004407","493:4930004405","493:4930005994","493:4930006080","493:4930004835","493:4930006474","493:4930004406","493:4930005336","493:4930006072","493:4930006410","493:4930005836","493:4930006062","493:4930006348","493:4930005666","493:4930006155","493:4930006156","493:4930004235","493:4930005655","493:4930005932","493:4930004824","493:4930006414","493:4930004102","493:4930005661","493:4930005461"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6282843083475881,0.5941405195930427,0.5583728761028259,0.5390468574726168,0.530753408080044,0.4588405706350195,0.44532264792778653,0.43967711235861806,0.429861452246974,0.4156956042599439,0.4095996481496659,0.3962646387690423,0.38070006918041444,0.3766791154277094,0.3766450496554878,0.3708835942275097,0.35119254945195116,0.3456298124128437,0.3418159032927886,0.3332883230655979,0.3144547294720493,0.3132761593297211,0.3115453413674825,0.29228836904472705,0.2904600640608525],"twin_dists":[0.1252144300531037,0.13252791600979838,0.14020771129091344,0.14438314195067656,0.14618327029617773,0.16211462586872605,0.1651966933533007,0.16649429651535338,0.1687661196374121,0.17208266717244566,0.17352466669618083,0.17671265209615367,0.1804968911065693,0.1814864437430384,0.18149484917002323,0.18292184396236655,0.18788494886679277,0.18931290264659842,0.19029896479739505,0.19252527838858854,0.19755571582940049,0.1978760612812367,0.19834775885411352,0.20370136615215934,0.20422028551932664],"n_dims_used":45,"mean_confidence":0.9272781372070312},"coverage":{"mean_confidence":0.9272781372070312,"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}}