{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007218","470:4700007960","470:4700008839","470:4700008343","470:4700008751","470:4700008646","470:4700008790","470:4700008334","470:4700008924","466:4660007410","470:4700007745","470:4700008564","470:4700008648","470:4700007956","470:4700008706","470:4700007223","470:4700007488","470:4700008705","470:4700007593","470:4700007865","470:4700008430","470:4700008792","470:4700008417","470:4700008410","466:4660006839"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466],"twin_sims":[0.7453056021815918,0.6854494993039209,0.646521775275852,0.5416511241860189,0.4777263050014969,0.47421873577464974,0.4696527668216745,0.46457487425919475,0.46441601772067564,0.4490158343265616,0.4445096435788517,0.4258310201665484,0.4250208391756121,0.4237207732938817,0.41974559934238537,0.41949961179700307,0.4147806975227256,0.41453903869278735,0.40447581163832785,0.39502064445107427,0.3881719111132551,0.3822930188704886,0.3766518292888831,0.36498542078843293,0.36374834754829205],"twin_dists":[0.09958264515833845,0.11287586666774602,0.1212986550707251,0.14381899473684967,0.1578621368434685,0.15864758399962597,0.15967292078020828,0.16081718975497927,0.16085305637364603,0.16435123762281864,0.16538316642294118,0.16970502784820543,0.1698942052302029,0.17019808451995644,0.17112968058834227,0.17118745071358893,0.1722985002716587,0.1723555436167137,0.17474402008923987,0.17701251820570305,0.17867132696377097,0.18010626591646192,0.1814931763260835,0.18439413674498925,0.18470444422416046],"n_dims_used":43,"mean_confidence":0.9168399544649346},"coverage":{"mean_confidence":0.9168399544649346,"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}}