{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008997","500:5000003825","485:4850008971","500:5000005563","500:5000005058","500:5000004714","485:4850009028","485:4850008969","500:5000004185","500:5000003291","500:5000004884","498:4980004497","500:5000005725","500:5000005229","500:5000010852","498:4980002612","468:4680001483","500:5000004891","478:4780001500","485:4850009006","498:4980004062","485:4850009000","478:4780001398","478:4780002224","498:4980003309"],"twin_admin_codes":[485,500,485,500,500,500,485,485,500,500,500,498,500,500,500,498,468,500,478,485,498,485,478,478,498],"twin_sims":[0.8390488889776544,0.7457201346998535,0.7261822949158503,0.6239852697843926,0.620031587209302,0.5822242608984823,0.5813384771982595,0.5678055553745768,0.5677078112181582,0.5600646219953478,0.5481383805373417,0.544091719572629,0.5439850819769071,0.5404070801902221,0.5346211296743603,0.5280232570898168,0.506519392084905,0.5065037307121025,0.5052863964060428,0.4681775319611238,0.4550728818263534,0.455012808137159,0.45422893483868443,0.4536262366953489,0.4479823748991026],"twin_dists":[0.0769414660533985,0.09948841866647705,0.10389215438286199,0.1261359470695042,0.1269830961795521,0.1350819013871895,0.13527188370969198,0.13817769634481342,0.13819871017753663,0.13984329793633218,0.142415829612336,0.14329075717272263,0.14331382864682646,0.1440884211321566,0.14534306640521655,0.14677712750752067,0.15147983297313317,0.15148327590480704,0.15175097632997464,0.1600049164508413,0.1629702506083145,0.1629839138316682,0.16316225927158776,0.163299460741646,0.16458755444493686],"n_dims_used":45,"mean_confidence":0.9217381795247396},"coverage":{"mean_confidence":0.9217381795247396,"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}}