{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003592","485:4850003762","485:4850003978","485:4850004919","485:4850003600","477:4770000358","485:4850006092","485:4850003835","477:4770000148","485:4850005849","485:4850003907","485:4850003901","485:4850003441","485:4850004197","485:4850006014","485:4850003527","485:4850004055","485:4850005271","485:4850005402","485:4850006344","485:4850004922","477:4770000078","485:4850004126","485:4850005187","477:4770000255"],"twin_admin_codes":[485,485,485,485,485,477,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477],"twin_sims":[0.8030905232095535,0.757702167070617,0.7511967562265004,0.7232565054700005,0.6675201220922592,0.6674273232974882,0.6449364230826216,0.6424169262271966,0.6400840275768692,0.6246938527819021,0.6227728086477243,0.6209036093524347,0.6204860821220418,0.6203919434075522,0.6125015173056088,0.6122546552041948,0.6113882985384298,0.6107764136806769,0.5986253201014264,0.5947231943884589,0.5893296473953686,0.5779775596119685,0.5718454594902573,0.5703009859091784,0.5649872165826312],"twin_dists":[0.08600943978823512,0.09674819291691854,0.09824001355353904,0.10454554844186971,0.1167694782097062,0.11678955938718502,0.12163957896116655,0.12218114780295108,0.122682360737014,0.12598408817020634,0.12639577002869826,0.12679627339049385,0.12688572635079937,0.12690589466388086,0.12859592508907638,0.12864878981844283,0.12883431421499109,0.12896534258872946,0.13156732816512756,0.13240310035103361,0.13355866663076937,0.13599294375861684,0.13730952144486416,0.1376413483082654,0.13878377912424836],"n_dims_used":45,"mean_confidence":0.9180774264865451},"coverage":{"mean_confidence":0.9180774264865451,"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}}