{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004402","489:4890004081","489:4890004673","489:4890004298","489:4890004500","489:4890004191","489:4890004508","489:4890004497","489:4890004248","489:4890004498","489:4890004397","489:4890004597","489:4890004452","489:4890004255","489:4890004346","489:4890004142","489:4890004137","489:4890004509","489:4890004192","489:4890004350","489:4890004249","489:4890004457","489:4890004685","489:4890004773","489:4890004295"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9810553851503505,0.9777250679854029,0.9659989430610949,0.9635173723032936,0.9615201276967437,0.9570233379867137,0.9554126038458484,0.9540961257068489,0.9513014809174252,0.9488509509162877,0.9456048142273092,0.9451992836459419,0.9418699850856872,0.94108927480243,0.94081947643115,0.936057612410507,0.9346629940757301,0.9338701588033483,0.9291842541328461,0.9288858966433831,0.9275465183938494,0.9273054217286039,0.9244435785159448,0.9196323858054472,0.9187959557687257],"twin_dists":[0.025401247305981492,0.027566920809452264,0.034160959698894454,0.03540825427618377,0.036383303465611506,0.03849524550275132,0.03922638934372058,0.03981488844441961,0.041038797565133706,0.042085567321285884,0.04343735324368282,0.04360360303615852,0.04494784475241957,0.045257959344863714,0.045364695527704064,0.04721370901920462,0.04774340502413573,0.04804227979519471,0.049777088746279306,0.049885793636413406,0.05037132427684961,0.05045830068905814,0.05148119151065899,0.053163346657849185,0.05345126801819218],"n_dims_used":45,"mean_confidence":0.9204235500759549},"coverage":{"mean_confidence":0.9204235500759549,"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}}