{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007204","500:5000000197","500:5000000495","485:4850007686","500:5000000494","500:5000000331","485:4850007479","500:5000000240","485:4850007410","500:5000000244","500:5000000100","485:4850006770","500:5000000284","500:5000000339","500:5000000249","500:5000000124","485:4850006981","485:4850006621","485:4850006989","485:4850007205","485:4850006615","500:5000000043","485:4850006840","500:5000000348","485:4850006619"],"twin_admin_codes":[485,500,500,485,500,500,485,500,485,500,500,485,500,500,500,500,485,485,485,485,485,500,485,500,485],"twin_sims":[0.8808827788136354,0.8738307412539749,0.8645022186168579,0.8634957941454313,0.847366886876428,0.8341850931865333,0.8055053406696784,0.8007318088594316,0.7989919836321798,0.7955827462805185,0.7870392531489726,0.7663485680786473,0.7648282524928659,0.75321914920277,0.7515603061210698,0.7457396928426164,0.7453843087898866,0.743135345870717,0.7364077212082534,0.7352426279062698,0.7335763485643865,0.7329850870188,0.7275884082968833,0.7232088455948571,0.7099476778576861],"twin_dists":[0.06541104193378554,0.0674519080959562,0.07008444372181324,0.07036423104708844,0.07474759502812071,0.07820557373245,0.08541860849607837,0.08658435250906821,0.08700706028482547,0.08783211349880447,0.0898816194749393,0.09474932013786103,0.09510217994715758,0.09777730114961694,0.0981569045129115,0.09948397203726002,0.0995647573586339,0.1000753657014961,0.10159661105336001,0.10185915006749374,0.10223417367467891,0.10236712072428922,0.10357761326420456,0.10455617995124407,0.10750030775358815],"n_dims_used":45,"mean_confidence":0.9204822116427951},"coverage":{"mean_confidence":0.9204822116427951,"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}}