{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001388","485:4850001693","485:4850001610","485:4850001542","485:4850001918","485:4850001621","485:4850002106","485:4850002190","485:4850001461","485:4850001687","485:4850001858","485:4850002188","485:4850002273","485:4850001617","485:4850001618","485:4850001623","485:4850001695","485:4850001772","485:4850001615","485:4850003890","485:4850002726","485:4850001550","485:4850001609","485:4850001206","485:4850001614"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9250742909962851,0.9185240093035191,0.9054090804795352,0.8663824337440882,0.857362525872332,0.8535008549474734,0.8248269786075209,0.8050724768837165,0.8002595768015426,0.7907876187348871,0.7696821876862875,0.7629359899475459,0.7470956417546127,0.7466473839458883,0.7337351818841301,0.7269201301613598,0.7196728344956403,0.7145652202299436,0.7049654638529946,0.7020316562416945,0.6998927441039607,0.6975990186690255,0.6970665054814942,0.6942640035716919,0.691860015006213],"twin_dists":[0.051257243273335674,0.0535446018930907,0.0578979283879094,0.06955960625094597,0.07205270640034114,0.07310185658170598,0.08060208599829785,0.08552468645715904,0.0866991987612934,0.08898551106251044,0.09397342998672754,0.09554052163348918,0.09917548993705796,0.09927751385398219,0.10219844830189094,0.10372714708023739,0.10534391255905115,0.10647823104709814,0.10859968646035632,0.10924548757768689,0.1097156083195833,0.11021911639852167,0.11033591860045987,0.11095006226885554,0.11147614309665245],"n_dims_used":45,"mean_confidence":0.9196919759114583},"coverage":{"mean_confidence":0.9196919759114583,"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}}