{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009485","471:4710000553","473:4730009597","473:4730009556","473:4730009163","473:4730009744","473:4730009228","473:4730009600","473:4730009648","473:4730009230","473:4730008888","473:4730009097","473:4730009427","471:4710000597","473:4730009166","473:4730009608","473:4730009544","473:4730009161","473:4730009431","473:4730009491","473:4730008585","473:4730009227","473:4730007114","473:4730007340","473:4730009162"],"twin_admin_codes":[473,471,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.36164649154725304,0.28906016008474955,0.27448445351517253,0.2675385163471642,0.25741010357961663,0.25407016309292507,0.24729531470684588,0.2224097064047501,0.21532864673572172,0.20756578164129721,0.1996474959210419,0.17203955034550306,0.16638229016114786,0.16553826962705936,0.16538867729548426,0.1604910653888774,0.16032025501303465,0.15745036017379027,0.15730024237943913,0.15292970008565832,0.15270147931029174,0.14050790534810523,0.13993779251743987,0.1384625219099911,0.13330061945423569],"twin_dists":[0.185232900696498,0.20461892988712702,0.20884048999009758,0.2109004712276114,0.21396479708916116,0.2149918912450749,0.21710198214457202,0.2251915808150953,0.22760220089608368,0.23030719914023234,0.23313841441118685,0.24366827475042818,0.2459719371557663,0.24632043842841303,0.24638233974706694,0.24843173320243137,0.2485040221733083,0.2497270629032873,0.2497914830491635,0.25168703503372747,0.2517871013973217,0.25730174941925954,0.2575681424253011,0.2582612611359373,0.2607308145964531],"n_dims_used":45,"mean_confidence":0.921140374077691},"coverage":{"mean_confidence":0.921140374077691,"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}}