{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002910","489:4890004987","489:4890005150","489:4890004798","489:4890004989","479:4790002404","489:4890004985","479:4790003669","472:4720005294","479:4790002320","489:4890004752","479:4790003582","479:4790002484","489:4890004796","479:4790003408","489:4890004905","479:4790004105","479:4790002911","489:4890005073","479:4790002403","489:4890004644","489:4890004939","489:4890003924","479:4790003323","489:4890004329"],"twin_admin_codes":[479,489,489,489,489,479,489,479,472,479,489,479,479,489,479,489,479,479,489,479,489,489,489,479,489],"twin_sims":[0.7995636760867016,0.6742224398276367,0.6698100797034945,0.6539779366662092,0.651491137330573,0.6417254077584329,0.6177546190488944,0.6138426519255561,0.6056707974467365,0.5963455952317646,0.5882005038785862,0.5833959810812095,0.5595623073518334,0.5498188504759174,0.5489166557688815,0.5436221902070949,0.5335405661166862,0.5279866986215681,0.5215060903813739,0.5101882321037832,0.5045193914637242,0.5020807082940602,0.4963702454647503,0.48292474663713036,0.48020957247888396],"twin_dists":[0.08686828747294854,0.11531731077951851,0.11627373080789144,0.11969350899957976,0.12022919588540876,0.12232974141527267,0.1274708607861973,0.12830871750282152,0.130058607006058,0.13205558704917722,0.13380065227345633,0.1348306250345395,0.13995148382218003,0.14205281932118263,0.1422476858573458,0.14339234781077245,0.14557767637338653,0.14678508410726246,0.14819746938721828,0.15067405744675225,0.15191973464001085,0.15245676128269034,0.15371710463176635,0.1567014609372212,0.15730718950281067],"n_dims_used":45,"mean_confidence":0.920050048828125},"coverage":{"mean_confidence":0.920050048828125,"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}}