{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005646","473:4730007118","473:4730005049","473:4730006436","473:4730005242","473:4730005438","473:4730006437","473:4730006778","473:4730005238","473:4730005858","473:4730002740","473:4730005977","473:4730003359","473:4730006207","473:4730008623","473:4730007230","473:4730004768","473:4730006777","473:4730003019","473:4730003159","473:4730003227","473:4730007005","473:4730006888","473:4730005241","473:4730009624"],"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":[0.8355243548857666,0.7563090110862564,0.7419619641851817,0.7049692200533519,0.6878642172550381,0.6617826849365289,0.631258355927375,0.6255417606960765,0.6032410241351905,0.5783730931203406,0.5744924570705928,0.5694616395644647,0.5681475101395146,0.5648748306061141,0.5617937524514112,0.5456651111501336,0.5441597382404357,0.5427961838373394,0.5345220147649803,0.5300214289084039,0.5297639025409331,0.5244800993957418,0.5167614841180432,0.5167198566137989,0.5108586331632345],"twin_dists":[0.07785881412092792,0.09706851527739724,0.10034135136192156,0.10859885889838254,0.11234913651255929,0.11800982915827624,0.12457665638696129,0.12580235582588395,0.13057889343671014,0.13590806664335767,0.13674103691463943,0.13782172115988459,0.13810418344297992,0.13880795531409876,0.1394709880191153,0.14295044062582557,0.14327604148117126,0.14357110662697894,0.1453645820496943,0.1463424249149589,0.14639843008923942,0.1475488261859653,0.14923407740538822,0.14924318228418385,0.15052698195965744],"n_dims_used":44,"mean_confidence":0.9123533422296698},"coverage":{"mean_confidence":0.9123533422296698,"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}}