{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008730","473:4730007457","473:4730008731","473:4730007669","473:4730004585","473:4730007671","473:4730009226","473:4730008206","473:4730004789","473:4730009095","473:4730007988","473:4730009376","473:4730009372","473:4730009138","473:4730009136","473:4730007551","473:4730009661","473:4730005567","471:4710000397","473:4730007986","473:4730007417","473:4730004882","473:4730009249","473:4730009656","475:4750010312"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,475],"twin_sims":[0.4471639963251872,0.3496755121708944,0.34116494682654697,0.3279660802234614,0.31868213632877485,0.30330407804451565,0.2575135931762254,0.24722530554777666,0.2436461234957713,0.24178510705962153,0.23818652955599182,0.2378842672473,0.22310545991526737,0.21530667653326285,0.21184804495548612,0.21165875409348167,0.19203325164138002,0.1870712825507735,0.18529714412084547,0.18015973730809023,0.16932775692812427,0.16248219466483593,0.1602150217201709,0.15966356452884228,0.15896131845851136],"twin_dists":[0.1647748355633438,0.1882731867286408,0.19046785021124235,0.19393049531175288,0.1964122328837085,0.20061462962303564,0.21393310715436148,0.21712397908896963,0.21825394413902857,0.218845712635239,0.21999842461650504,0.22009576085623744,0.22495751145316287,0.22760976257835916,0.22880670967580008,0.2288725990974715,0.23593492348634654,0.23779912545069015,0.2384740721551457,0.2404545651045131,0.24476562608365163,0.24759315685840083,0.2485485860197695,0.24878246391459274,0.24908114493927344],"n_dims_used":45,"mean_confidence":0.9195288764105902},"coverage":{"mean_confidence":0.9195288764105902,"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}}