{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009318","476:4760000632","484:4840003749","473:4730007937","473:4730008031","484:4840003946","471:4710000229","473:4730008125","475:4750010645","478:4780000295","473:4730008551","466:4660014279","471:4710000230","471:4710001330","471:4710001325","466:4660014317","473:4730008706","473:4730007224","478:4780000535","469:4690007720","481:4810004317","466:4660014309","466:4660013954","473:4730006201","475:4750011503"],"twin_admin_codes":[473,476,484,473,473,484,471,473,475,478,473,466,471,471,471,466,473,473,478,469,481,466,466,473,475],"twin_sims":[0.252992497810165,0.14362325574988596,0.07168739555835553,0.04864507351309948,0.04277788789700493,0.04047797954756225,0.030955284672163002,0.02953144296805506,0.02417569317766269,0.021665995804799,0.019513991170544313,0.01940599411632128,0.017751545117269767,0.017683317608834046,0.017058285291817916,0.014338006708257018,0.012467943750171172,0.01192889085795278,0.011393046664200834,0.011138954307684462,0.010667458118643574,0.009915934029552329,0.009814901503819017,0.00979313599301838,0.009221476154759883],"twin_dists":[0.21532511970344403,0.2558601029946257,0.29817102528821676,0.31935419386261094,0.32607208370070706,0.32891837208715446,0.34239661868386084,0.34470850435242956,0.3543649870855629,0.3595441544532507,0.3644188123702786,0.36467559419106155,0.36877415141525943,0.36895024471510063,0.3705917577004014,0.37841607862431187,0.3845949326863775,0.3865284692437731,0.38852890298791554,0.3895068568714463,0.39137531698890893,0.3945112506594181,0.39494887051254823,0.3950436729721131,0.39760348976136933],"n_dims_used":45,"mean_confidence":0.9162319607204861},"coverage":{"mean_confidence":0.9162319607204861,"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}}