{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000549","498:4980000583","498:4980000212","498:4980000265","498:4980000584","500:5000009707","498:4980000519","498:4980000453","500:5000009596","498:4980000552","500:5000010887","498:4980000459","500:5000009702","498:4980000338","500:5000009255","498:4980000455","500:5000005275","498:4980002036","471:4710000813","498:4980000398","498:4980000217","498:4980000061","498:4980000396","468:4680000144","498:4980000240"],"twin_admin_codes":[498,498,498,498,498,500,498,498,500,498,500,498,500,498,500,498,500,498,471,498,498,498,498,468,498],"twin_sims":[0.713622726818669,0.6608090095923315,0.6451438121937354,0.6371135487782019,0.6227000864334624,0.5599834842476065,0.554472663702834,0.549802943154083,0.5451489817139065,0.5425376927396087,0.5244328985790117,0.5196726539931313,0.512265998117492,0.5036283456895277,0.5027103110026431,0.5021893906488843,0.4958783182464191,0.4953018742934637,0.49038740503763795,0.48875387478990445,0.48796287371307556,0.4699037999174274,0.4639700788550637,0.4612663906575236,0.4538007205449486],"twin_dists":[0.10668710492166535,0.11822009137552514,0.12159498750830933,0.12332023803061025,0.12641135303301756,0.13986077205056946,0.14104844950275422,0.14205625471324645,0.14306205768941796,0.14362705767994335,0.1475591143252407,0.14859777506281577,0.15021838815763353,0.15211587148468086,0.15231804753165376,0.1524328130417537,0.1538258679090201,0.15395335696462417,0.1550420260272295,0.1554046052845323,0.15558030736276995,0.15961646202922936,0.16095376326043084,0.1615650679183177,0.16325973341595285],"n_dims_used":45,"mean_confidence":0.9254865010579427},"coverage":{"mean_confidence":0.9254865010579427,"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}}