{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006007","490:4900006255","490:4900006252","490:4900006004","490:4900006257","490:4900006979","490:4900005874","490:4900005745","490:4900006000","490:4900006003","490:4900006853","490:4900005486","490:4900006249","490:4900009171","490:4900006372","490:4900007587","490:4900004799","490:4900005084","490:4900005746","490:4900005995","490:4900010866","490:4900007227","490:4900004660","490:4900006497","490:4900006975"],"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":[0.5442311309339749,0.4737187859442347,0.45091243613711396,0.37219281312487346,0.32446322483175155,0.26672667121575105,0.26051773961142033,0.25712299577103137,0.24275267168636866,0.2054523426078579,0.19529586672783,0.1664617005671343,0.1394938180131165,0.1377117643232894,0.1291468363632608,0.12102061411571922,0.0995012448560058,0.0973067531594084,0.08914632520041003,0.08822192596480126,0.08769803006811777,0.08765198320212944,0.08316199583138396,0.07947136024060607,0.07836551363361083],"twin_dists":[0.1432605961792695,0.15875969224538478,0.16391807966208322,0.18259662369597215,0.19486220904832713,0.21114339316761138,0.21301667392807955,0.2140527555934802,0.2185376788791613,0.23105552299135632,0.23472740382683174,0.24593921380857628,0.25777615666707565,0.25861610534937546,0.2627708014612177,0.26690988562782814,0.2790086766503767,0.28035368086349544,0.28557484094524654,0.28618984500284994,0.28654066838808956,0.28657158289152224,0.2896500878727531,0.29228157834030827,0.2930891298295363],"n_dims_used":45,"mean_confidence":0.9182647705078125},"coverage":{"mean_confidence":0.9182647705078125,"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}}