{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005306","490:4900004765","490:4900006095","490:4900005969","490:4900007068","490:4900006223","490:4900005968","490:4900004767","490:4900005710","490:4900006573","490:4900005701","490:4900005441","490:4900004621","490:4900006089","490:4900005307","490:4900004627","490:4900004769","490:4900004629","490:4900005322","490:4900006942","490:4900006216","490:4900003119","490:4900006818","490:4900004624","490:4900006215"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3248190334356492,0.25205503065241275,0.20318275432965732,0.19398645755424,0.1924483831420354,0.16379001737177826,0.15797330787915967,0.14495091726838483,0.1434928177301007,0.1403346661157471,0.12023174395890725,0.11143895716709293,0.09992422691479723,0.09885301937557463,0.09845540091800353,0.09180357145292821,0.06098319504928851,0.060587577565911536,0.05810112432191486,0.054391072956559115,0.052861237132098546,0.045897135063435526,0.041807574662146296,0.041191700219605845,0.040517190922304956],"twin_dists":[0.194767315042801,0.21561573222878752,0.23186502346518775,0.235210328838397,0.23578049128102557,0.24704640540455397,0.24950299928960873,0.25525277425526804,0.2559199952973511,0.2573826124613429,0.26732285010435564,0.272072532299705,0.2787521091304411,0.2794035327771999,0.27964674103892767,0.28383468712744986,0.307183059260576,0.3075402299802374,0.30983002415359273,0.31340170944048307,0.31493344555633623,0.3224107704440988,0.3272567911201116,0.32802081724796556,0.3288687156771329],"n_dims_used":45,"mean_confidence":0.9123265584309895},"coverage":{"mean_confidence":0.9123265584309895,"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}}