{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005382","472:4720000360","488:4880001450","499:4990003929","496:4960010732","488:4880003485","496:4960002869","496:4960008950","488:4880001016","488:4880001455","488:4880001458","488:4880001804","496:4960009736","488:4880003735","496:4960000190","496:4960004642","488:4880000450","493:4930005008","466:4660001648","496:4960007116","488:4880000091","496:4960008751","466:4660003280","470:4700004184","488:4880001636"],"twin_admin_codes":[493,472,488,499,496,488,496,496,488,488,488,488,496,488,496,496,488,493,466,496,488,496,466,470,488],"twin_sims":[0.5069805847737411,0.41443564121804005,0.40531691541010173,0.39010703181438067,0.38987253684218404,0.3737490105712208,0.36396712971575595,0.36226699275595803,0.3604220088265643,0.35075087027155694,0.3460182702797428,0.3292501589299419,0.3275618591094837,0.32484973907850984,0.32244512691160077,0.32219234346594317,0.31156405747965865,0.30813547789117507,0.3073783213021479,0.3051927383072157,0.30068620052611256,0.2913674735422223,0.28894565175716014,0.28576875146024144,0.28467590952331623],"twin_dists":[0.15137845889548998,0.17237995488512325,0.1745433878968182,0.17820125085496571,0.17825815552717228,0.18221078622444767,0.1846495261582896,0.18507673028731994,0.18554148415213065,0.18799789205977446,0.18921279411172093,0.19359032488572467,0.1940377310058923,0.19475912856779326,0.1954015338144945,0.19546922118010476,0.19834265019033906,0.1992814488947586,0.1994895777131069,0.20009201920603936,0.20134215879248196,0.20396249769951566,0.20465158882780235,0.20556077926799338,0.20587493866605142],"n_dims_used":45,"mean_confidence":0.9250867207845052},"coverage":{"mean_confidence":0.9250867207845052,"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}}