{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001528","477:4770001238","477:4770001586","477:4770001414","477:4770001256","477:4770001587","477:4770001473","477:4770001471","477:4770000891","477:4770000993","489:4890002370","477:4770001588","477:4770001179","477:4770001585","477:4770002078","477:4770001358","477:4770002200","477:4770001761","489:4890002450","477:4770001418","477:4770001061","477:4770001119","477:4770001076","477:4770000547","477:4770001646"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.7344097252885186,0.6290387209297306,0.5964447792124614,0.5703310585371699,0.508298901384497,0.5039990453567971,0.4797363630839481,0.46267565108253256,0.4609290557577206,0.4518913464262774,0.4453314997776173,0.41700901355091746,0.4121459959847817,0.3992151699731903,0.39082530322173786,0.382868816201453,0.3826802949368564,0.36684363694952,0.3659268254087371,0.3512583682978844,0.3382013864562404,0.32580506986119573,0.3202116010490999,0.320119888816372,0.31553367211692385],"twin_dists":[0.10204667443585899,0.1250526719580602,0.13203434319794732,0.13763488634063575,0.15108881548819098,0.15203426175795143,0.1574128687911438,0.16124627713408068,0.16164142791895253,0.16369477569312912,0.1651946637837032,0.17177318136388955,0.17292119902584388,0.1760031465186815,0.17802704828335114,0.17996526065019758,0.18001141584806418,0.18392901549503934,0.18415834984908389,0.18786812447310175,0.19123891405624677,0.1945046406666677,0.19600063217983182,0.19602528208863246,0.1972630472298072],"n_dims_used":45,"mean_confidence":0.9225114610460069},"coverage":{"mean_confidence":0.9225114610460069,"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}}