{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009437","496:4960009532","488:4880002538","496:4960009142","496:4960008662","496:4960009341","496:4960009630","496:4960010073","488:4880002118","488:4880000318","488:4880002278","496:4960008356","496:4960009447","496:4960008570","496:4960009161","488:4880002036","496:4960007875","496:4960010315","488:4880005203","488:4880002657","496:4960010152","496:4960009899","496:4960007888","496:4960009720","488:4880005473"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,488,488,496,496,496,496,488,496,496,488,488,496,496,496,496,488],"twin_sims":[0.6463273969051186,0.6310698209294997,0.6236104650811195,0.6186219017684494,0.6170154430105754,0.6137903912059995,0.6032501837940123,0.5641454427323696,0.5582979636718708,0.5358350787027725,0.5356156560445441,0.5310224103809814,0.5175686185472305,0.5133196583301907,0.51295071309546,0.5111180601539709,0.5042302656587543,0.5033072431783223,0.5029844846682298,0.4946087374683197,0.4945291912054348,0.49314400650108786,0.4917148343932808,0.48866952303043637,0.4851511412802704],"twin_dists":[0.12134046187257347,0.12461709444057971,0.12621626855375934,0.1272850831754345,0.12762918924364447,0.12831990954656636,0.13057693205057186,0.1389648740423924,0.1402238515130317,0.1450796099203161,0.14512722114182466,0.14612479262586095,0.14905757388086402,0.1499874916921207,0.15006832786843216,0.15047008099863526,0.15198336670514517,0.1521865755303756,0.15225765656611978,0.1541067110465892,0.15412431435343565,0.15443098300257863,0.15474765455659387,0.15542333792702362,0.15620557034146632],"n_dims_used":45,"mean_confidence":0.9256323920355902},"coverage":{"mean_confidence":0.9256323920355902,"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}}