{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001884","473:4730002332","473:4730002192","473:4730002197","473:4730002415","473:4730001534","473:4730002328","473:4730001965","473:4730002266","473:4730001795","484:4840006005","473:4730002350","473:4730002195","473:4730000485","473:4730002334","484:4840003999","473:4730000887","473:4730002043","473:4730000406","484:4840005878","473:4730002325","473:4730001069","473:4730000640","484:4840004312","473:4730002040"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,484,473,473,473,484,473,473,473,484,473],"twin_sims":[0.7362294879464354,0.6048294527033523,0.5537219138475692,0.4643351484545205,0.437758392880332,0.43242594690359776,0.4284791485173917,0.4199390708604597,0.41142329548609385,0.4067690423494737,0.38860809677424385,0.3735201824642238,0.3623955106972008,0.3574903958216686,0.34902149709831815,0.3482957738809115,0.34640448701644566,0.3371081379330983,0.3281345320887101,0.3212287338342081,0.3091212835165635,0.30683506221279,0.30461085448142655,0.3043153551274828,0.3034883483116754],"twin_dists":[0.10163679065113156,0.13023876231995327,0.1412103840248584,0.16087131667125754,0.16693678154249844,0.16817058036658178,0.1690877248046248,0.17108425392727575,0.17309230806494252,0.17419744220148098,0.17856527343428058,0.18226747125180248,0.18504440132413277,0.18628246659648084,0.18844083338647033,0.18862705448642084,0.18911332203990663,0.19152427459975782,0.1938858282907081,0.1957275177454928,0.19901090887614997,0.1996390919670914,0.2002528317325077,0.20033456564787122,0.20056355731325226],"n_dims_used":45,"mean_confidence":0.9152738783094618},"coverage":{"mean_confidence":0.9152738783094618,"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}}