{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007061","485:4850006908","485:4850007477","485:4850007273","485:4850006904","485:4850007542","500:5000000605","485:4850007595","500:5000000289","485:4850007136","500:5000000287","485:4850007536","500:5000000549","485:4850006764","500:5000000296","500:5000000446","485:4850007639","500:5000000199","500:5000000198","500:5000000295","485:4850007470","485:4850007763","485:4850006773","485:4850007539","485:4850007643"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,500,485,500,485,500,500,485,500,500,500,485,485,485,485,485],"twin_sims":[0.9245373868262586,0.9239054079913473,0.9138258646775698,0.908994254518272,0.9027425432867795,0.8913303636686518,0.8771901563784529,0.8710040311136175,0.869798923253103,0.8650058407958587,0.8614084889733172,0.8586486423765264,0.8585880903722269,0.8507826555081824,0.8342012255205699,0.8284304742760565,0.8253815404108791,0.8244452286525821,0.8221812250107516,0.8177595667123143,0.817152304492576,0.8130390113580591,0.8118321590809813,0.8068914211693606,0.8067001819537075],"twin_dists":[0.05144793487822566,0.05167163340996833,0.055136345805664545,0.05673493968033343,0.05875091138599499,0.06229648573473712,0.06648545940626485,0.06825733402669996,0.06859862150607199,0.0699441386852623,0.07094201766240511,0.07170094426925241,0.07171753253298174,0.07383420732461128,0.07820140261758836,0.0796846106416804,0.0804613121539582,0.08069890426684517,0.08127163956485169,0.08238320969150781,0.08253516664170484,0.08356011596423064,0.08385943667464799,0.08507842950529981,0.08512541044079563],"n_dims_used":45,"mean_confidence":0.9204514397515191},"coverage":{"mean_confidence":0.9204514397515191,"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}}