{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004760","489:4890004728","489:4890004392","489:4890004414","489:4890004852","489:4890003970","489:4890004625","489:4890004010","489:4890004458","489:4890003971","489:4890004599","489:4890004555","489:4890004014","489:4890004292","489:4890004513","489:4890004342","489:4890004393","489:4890004825","489:4890004734","489:4890004361","489:4890003948","489:4890004365","489:4890004508","489:4890004294","489:4890004730"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8371384789594605,0.8323304605434274,0.8240603679987129,0.7972106873939656,0.7882407256603055,0.777320054645748,0.7759918093401477,0.774786055722481,0.7650100933945083,0.7485802746984372,0.7341104056521708,0.7266853296264192,0.7168600279845082,0.6937581107270276,0.692780173129855,0.688929925673861,0.6885965006834868,0.6829307670242711,0.682835279153985,0.6825008846861343,0.6777784745053665,0.6764593031965399,0.6750564445424583,0.6709336265652709,0.6701602168773052],"twin_dists":[0.07743956766916461,0.07868416179316909,0.08079643933103682,0.08743867438732891,0.08959490064674432,0.09218401134484802,0.0924964081382588,0.09277954583387285,0.09506000742694863,0.09883727231118272,0.10211403269166765,0.10377966746031397,0.1059690943236791,0.11106082549091317,0.11127485707470318,0.11211647350154903,0.11218927921940415,0.11342464611958032,0.1134454384106847,0.11351824502093863,0.11454528932016345,0.1148318153135619,0.11513634730983674,0.11603034436647885,0.1161978938692459],"n_dims_used":45,"mean_confidence":0.9206370883517795},"coverage":{"mean_confidence":0.9206370883517795,"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}}