{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008066","473:4730008245","473:4730008159","473:4730008328","500:5000005299","500:5000004951","473:4730006292","473:4730005722","473:4730005830","471:4710000557","473:4730007969","473:4730005834","473:4730005405","473:4730005509","473:4730006408","471:4710000606","473:4730005615","473:4730006065","473:4730006061","500:5000003691","473:4730005951","473:4730005833","500:5000002998","473:4730005739","473:4730006291"],"twin_admin_codes":[473,473,473,473,500,500,473,473,473,471,473,473,473,473,473,471,473,473,473,500,473,473,500,473,473],"twin_sims":[0.8646957020339041,0.788454122355999,0.7638435450591499,0.7342126989978458,0.5053398817928727,0.4817767973328092,0.4595978383506695,0.4583545050674392,0.45593324931676127,0.44928014676553407,0.4449141053389051,0.43080645986613714,0.4273258980878782,0.4245493617134983,0.42120439276593524,0.41404500975652037,0.4035388054614587,0.38194569547048574,0.3701131077839619,0.3680146236901987,0.3634171902365283,0.3628341430637901,0.35359706974560096,0.3474291919175639,0.33741904765712505],"twin_dists":[0.07003056440588049,0.08954392555643226,0.09533040296761862,0.10209101472470966,0.151739210905914,0.15695742560875153,0.1619429595892643,0.16222486633325256,0.1627746397797482,0.16429083126015187,0.16529038158701229,0.16854649807870253,0.16935636425782408,0.1700043642486632,0.17078737737407915,0.17247220344942787,0.1749677483607825,0.1801913701785353,0.18311350486922862,0.1836365183261783,0.18478760215592852,0.18493410618779155,0.18727137614471512,0.18884968760383528,0.19144306996481195],"n_dims_used":44,"mean_confidence":0.9190977269952948},"coverage":{"mean_confidence":0.9190977269952948,"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}}