{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002405","473:4730002339","473:4730001157","473:4730001340","473:4730002204","473:4730002201","473:4730001354","473:4730002469","473:4730000822","473:4730001792","473:4730001446","473:4730002276","473:4730000905","473:4730001448","473:4730002199","473:4730001084","473:4730001545","473:4730001447","473:4730002130","473:4730002050","473:4730002131","473:4730002203","473:4730001719","473:4730001527","473:4730001887"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9843060023125707,0.9801320236894749,0.844393931688748,0.8373566757375848,0.8052673985258895,0.8042158282944089,0.8014718715747695,0.800032339096381,0.7985460745915652,0.7971919471559664,0.7958822243546567,0.7950644153970032,0.7917703815436723,0.7878886005526189,0.7832440422453161,0.7801003035468796,0.7774384350013157,0.7769928855548871,0.7755942581330035,0.7728660627399936,0.7700862116356343,0.7673732176364159,0.7644511301252451,0.7638473830093406,0.7603345788610435],"twin_dists":[0.02310047120602212,0.02601901624029858,0.07553653581200538,0.07738278203633386,0.08547692803288241,0.08573439829905816,0.08640419965349784,0.08675443263128016,0.0871152157386329,0.08744320899752944,0.08775980803687086,0.08795718216090041,0.088749776557856,0.08967898124850737,0.09078420926390428,0.09152839845830553,0.09215614343225029,0.09226100847902856,0.09258980898624514,0.09322953292927465,0.09387918849590422,0.0945111558774839,0.09518961449915136,0.09532951394641624,0.09614163771712358],"n_dims_used":44,"mean_confidence":0.91304857080633},"coverage":{"mean_confidence":0.91304857080633,"n_dims_used":44,"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}}