{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000779","477:4770001727","485:4850007911","477:4770001144","485:4850007785","477:4770001550","477:4770001380","477:4770001203","477:4770003711","485:4850007877","485:4850007780","477:4770003891","477:4770000154","485:4850006749","485:4850007636","477:4770003983","500:5000001520","477:4770001659","485:4850007459","477:4770003702","477:4770000194","477:4770000405","485:4850007820","477:4770001328","500:5000001462"],"twin_admin_codes":[477,477,485,477,485,477,477,477,477,485,485,477,477,485,485,477,500,477,485,477,477,477,485,477,500],"twin_sims":[0.6690095030909342,0.6516304526282082,0.6424300682454908,0.5835799398277959,0.5757419427583579,0.5753621229601332,0.5732266925006809,0.5539397312118844,0.5447935254098678,0.5401665478598365,0.5325122270144197,0.5209114745430757,0.5130763660776527,0.49080336734138036,0.4834577954220471,0.4804810514908705,0.46615675349594615,0.46312719888196086,0.45972798707513624,0.45874990701885227,0.44722330538905136,0.4459027913036938,0.4434251223981741,0.440803039599283,0.4399220820344118],"twin_dists":[0.11644709257821058,0.1201991948804633,0.1221783236438395,0.13479117828479162,0.13647278049178468,0.13655431941166288,0.13701284656889756,0.14116339800050864,0.1431389387185689,0.14414052730650034,0.1458010375218014,0.14832725948674744,0.1500407955702224,0.154949756552621,0.15658266893171105,0.15724657653992236,0.16046026497149304,0.16114420417051706,0.1619134661360964,0.1621351853471236,0.16476125867836328,0.1650637094727086,0.16563211911573955,0.1662349934545372,0.16643785749605458],"n_dims_used":45,"mean_confidence":0.921126725938585},"coverage":{"mean_confidence":0.921126725938585,"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}}