{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003891","500:5000004596","500:5000003903","500:5000006371","500:5000007264","500:5000003546","500:5000006369","500:5000004570","500:5000005279","500:5000004434","500:5000006084","500:5000007926","500:5000003179","500:5000004425","500:5000005783","500:5000004600","500:5000002578","500:5000007036","500:5000006368","500:5000008647","500:5000006630","500:5000006469","500:5000004246","500:5000002726","500:5000002570"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6228198505179415,0.6210239880244756,0.571769497227821,0.5332692281924857,0.5259252514886169,0.509781594992303,0.49092329691837444,0.46116320362929736,0.45817422264405433,0.45489610042319817,0.4461089105017561,0.4371957013673403,0.4232019685807121,0.4137954858356734,0.4091161139078074,0.4065125457790415,0.3923156341827239,0.3895424588772402,0.385509116517942,0.3707650448695319,0.3647806084203015,0.3340001108212344,0.3324891866668269,0.32547333932092776,0.31747482020639506],"twin_dists":[0.126385689785606,0.12677048236319804,0.13732583953374056,0.14563660394294534,0.14723393354741385,0.15076329144081208,0.15492315789103697,0.16158842350117567,0.16226576534663723,0.1630104598400114,0.16501647749540554,0.16706669132570734,0.1703194592742665,0.17253114884692602,0.17363944689988547,0.17425850833667525,0.17766607460361095,0.17833828245370859,0.1793199802711875,0.18295132061290628,0.18444547518580356,0.1923382799531272,0.19273548428974302,0.194592962472626,0.19673792441850876],"n_dims_used":45,"mean_confidence":0.9204464382595486},"coverage":{"mean_confidence":0.9204464382595486,"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}}