{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000234","485:4850004593","470:4700008946","485:4850007444","500:5000000235","475:4750002504","500:5000001114","488:4880005422","466:4660005079","500:5000000995","485:4850002855","466:4660002997","466:4660000956","481:4810002059","485:4850008301","488:4880004766","485:4850008945","485:4850007652","478:4780007309","478:4780001566","500:5000001053","485:4850000732","466:4660000848","479:4790001344","496:4960012449"],"twin_admin_codes":[500,485,470,485,500,475,500,488,466,500,485,466,466,481,485,488,485,485,478,478,500,485,466,479,496],"twin_sims":[0.13291060454062,0.12368536881382251,0.08895156159484971,0.08837811531376685,0.08747049080409051,0.08151891598581704,0.07671701594059595,0.0728529851843338,0.06248927442545681,0.0586441072725785,0.055666332238293294,0.05287709389934387,0.05129271034126357,0.049663414356245564,0.0485594255275881,0.04771229180557958,0.04721021054938002,0.04460457932463059,0.04302383884457231,0.041143875145294155,0.04081420217880141,0.040680921030595354,0.0401999788514157,0.03891509750450273,0.03717081264952449],"twin_dists":[0.2609203030293147,0.26552992409465653,0.2857039952127975,0.2860855740556565,0.2866935573392865,0.29080984021168893,0.2943101310934376,0.29725724006687343,0.3058405113980301,0.30932319717964024,0.3121519057379906,0.3149173816122813,0.31654260781875365,0.3182580470680709,0.31944725592845674,0.3203751805082089,0.3209316619557495,0.32390180285686077,0.3257753851932125,0.3280805489540077,0.32849389865077644,0.32866180877830486,0.32927159521193167,0.3309314577201251,0.33326063878404694],"n_dims_used":45,"mean_confidence":0.9187141418457031},"coverage":{"mean_confidence":0.9187141418457031,"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}}