{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008803","473:4730009227","473:4730007962","473:4730008481","473:4730008321","473:4730008153","473:4730009093","473:4730008712","473:4730008559","473:4730009163","473:4730009097","473:4730008320","473:4730008560","473:4730008809","473:4730008634","473:4730007643","473:4730008653","473:4730007580","473:4730008709","473:4730008059","473:4730008786","473:4730006542","473:4730007963","475:4750010500","473:4730009162"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.6736195052176273,0.5924319643776145,0.5919195427458714,0.5511519625538781,0.5215247208534891,0.4987956507007338,0.4748735707061926,0.4513271346094401,0.4495465260388965,0.42312194469621894,0.4213252511468186,0.4181891872338299,0.41231121778699353,0.39258185736940293,0.39037024746856763,0.3659309067271372,0.3379598738217629,0.33626274462687183,0.3296121268843983,0.30131262268242687,0.2928833882061947,0.2832777299306423,0.2711073560846799,0.265823543925245,0.25804334845972504],"twin_dists":[0.11544809888471798,0.1328939370511259,0.13300372130029808,0.1417649740269129,0.14819340336655995,0.1531813046032516,0.15850080340915879,0.1638234588238678,0.16422996602470177,0.1703381864618578,0.17075904065706365,0.1714954466058894,0.17288209893276182,0.1776016599211629,0.17813739566169537,0.18415732829517653,0.19130191100026495,0.1917452826323763,0.19349456646348168,0.2011677361960715,0.20353290059869833,0.2062779342634535,0.20983797953064506,0.21141416945077138,0.21377101460269382],"n_dims_used":45,"mean_confidence":0.9233022054036458},"coverage":{"mean_confidence":0.9233022054036458,"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}}