{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001898","470:4700000886","470:4700002366","470:4700002361","470:4700002201","470:4700000297","470:4700000304","470:4700001867","470:4700001728","469:4690001315","470:4700000559","470:4700003390","470:4700001034","470:4700001723","470:4700003627","470:4700001573","466:4660011738","470:4700000566","470:4700003221","488:4880000410","481:4810001391","470:4700001899","481:4810002569","496:4960000201","470:4700001572"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,466,470,470,488,481,470,481,496,470],"twin_sims":[0.6554409382417833,0.6354863155211891,0.6062867731884565,0.5690797100201539,0.5558098477022426,0.5508482482963365,0.5052104607884718,0.4901706788730652,0.48685340202246824,0.48162899813051974,0.46486207718955724,0.46474199640877206,0.45599062466736073,0.44602901261598055,0.4414523622374808,0.4412971237711939,0.43822111697996197,0.4334731072313187,0.4262756055393989,0.4231942575914149,0.4170615136428354,0.4102194277320013,0.40241637411302933,0.4009777046451767,0.3937142467887912],"twin_dists":[0.11937819308733884,0.12366952863167517,0.12992670995279954,0.1379038064183918,0.14076010518785428,0.14183054201185322,0.15176768080588413,0.1550901098448668,0.15582689577866898,0.15699039516104496,0.1607523559190772,0.1607794615309646,0.1627615998543013,0.1650347850177525,0.166085570691125,0.16612128653907446,0.1668300008376265,0.16792781464090717,0.16960128049718512,0.1703212637352652,0.17176081917868072,0.17337763199805822,0.17523605782954663,0.1755804557496223,0.17732789645145405],"n_dims_used":43,"mean_confidence":0.9138737168422965},"coverage":{"mean_confidence":0.9138737168422965,"n_dims_used":43,"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}}