{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000662","498:4980000328","473:4730007731","498:4980000196","473:4730007610","484:4840000772","498:4980000334","498:4980001765","498:4980000463","498:4980000812","484:4840000308","498:4980001277","473:4730005675","473:4730009315","471:4710001612","473:4730007683","498:4980003399","498:4980000566","484:4840000155","473:4730008087","498:4980001079","473:4730007112","498:4980000521","473:4730007115","498:4980000730"],"twin_admin_codes":[498,498,473,498,473,484,498,498,498,498,484,498,473,473,471,473,498,498,484,473,498,473,498,473,498],"twin_sims":[0.2966985631935966,0.2809051572191486,0.27252418202262035,0.24620173929296965,0.23407163985911428,0.23309107805684806,0.21209061709202806,0.1877459282736103,0.16001135303658917,0.15436899305221505,0.1543046037279146,0.15425523064931296,0.1511016275679585,0.14917582899759332,0.14906325993871344,0.14749725827709317,0.14748833275151357,0.14706843481018453,0.14191906051195297,0.13903979753081785,0.1389977339325192,0.13883932681644023,0.13834605918896575,0.13682835618057368,0.13630056416970981],"twin_dists":[0.20245750499408555,0.2069645360304265,0.209418567707917,0.21744604262193537,0.22133051895532757,0.2216502098616887,0.22872233211757637,0.23754364509848186,0.24863489544184006,0.25105846864551457,0.251086496700596,0.25110799413133655,0.25249167851153287,0.25334711866820075,0.2533973729578894,0.2540994056182029,0.25410342263457913,0.2542926049643073,0.25664581398094616,0.25798938925126347,0.25800917088672976,0.2580837065939646,0.25831621264566235,0.2590355041574282,0.2592870419514994],"n_dims_used":45,"mean_confidence":0.916426255967882},"coverage":{"mean_confidence":0.916426255967882,"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}}