{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004963","490:4900004971","490:4900004827","490:4900004402","490:4900005102","490:4900005234","490:4900004680","490:4900005377","490:4900004957","490:4900005231","490:4900004672","490:4900005111","490:4900001973","490:4900001680","490:4900005237","490:4900004673","490:4900004417","490:4900005362","490:4900001976","490:4900006987","490:4900002586","490:4900005502","490:4900004817","490:4900005099","490:4900004958"],"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":[0.6155213907402606,0.5647144471658725,0.5599638200084938,0.541458886542925,0.520097001968112,0.515415811955662,0.511768263791251,0.4809330078698538,0.434840116339001,0.42803581000007596,0.4242830589876741,0.4176390359954762,0.41474994144950955,0.4042752673224599,0.4032982852332937,0.401992167029824,0.4009168249616783,0.37516817590573504,0.3744295965967186,0.3739028654427149,0.36600514617483904,0.36381201987745926,0.35841979077283764,0.35525745986146495,0.3545009969151635],"twin_dists":[0.1279491890173691,0.13884245763628406,0.1398650070635835,0.14386062071596384,0.14850509509905077,0.14952849699493634,0.15032750204528383,0.1571456926292431,0.1676112517935202,0.1691909613824198,0.17006660743093574,0.17162487404861052,0.17230575941708445,0.17479188435301868,0.1750252147799382,0.17533754934776755,0.17559504183035882,0.18185961248580773,0.182042293049896,0.18217268307731815,0.1841387471624024,0.18468845965850963,0.18604722071498828,0.18684895057988343,0.18704127782774296],"n_dims_used":45,"mean_confidence":0.9212630377875434},"coverage":{"mean_confidence":0.9212630377875434,"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}}