{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007020","473:4730006908","473:4730006795","473:4730006909","473:4730007022","473:4730007021","473:4730006906","473:4730007136","473:4730006685","473:4730007250","473:4730007135","473:4730007024","473:4730006910","473:4730007137","473:4730006799","473:4730007249","473:4730006797","473:4730006686","473:4730007241","473:4730007252","473:4730007138","473:4730006684","473:4730006897","473:4730006911","473:4730007015"],"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":[0.9867261309234677,0.9751405887213186,0.9716253338146008,0.969590293038968,0.9535915367864808,0.9425567701668719,0.9423905408751441,0.9409250252471288,0.9330208628484211,0.9310016327161227,0.9288186029623665,0.9261743351661482,0.9230195859404561,0.9213221623579387,0.918069290268055,0.9169326039625094,0.9167930524675655,0.9114054048277653,0.9099098659059854,0.9076007121703236,0.9051671720673191,0.90365007372283,0.8986073012665194,0.8830669313780768,0.8725381198155805],"twin_dists":[0.021231801041444898,0.02914148786592993,0.031161762998921882,0.03227671059291342,0.04003837195242881,0.04467347390544732,0.04474001852792707,0.04532296516159708,0.04836066837845995,0.04911050445372635,0.04991028381006522,0.05086465780667229,0.05198381895774631,0.05257768000560368,0.05370036367892831,0.05408810274244202,0.0541355472167915,0.05594183397552436,0.05643483092657086,0.05718925133678626,0.05797572436496014,0.05846172200191068,0.0600546025291339,0.06476930170701245,0.06782108289375327],"n_dims_used":44,"mean_confidence":0.911878152327104},"coverage":{"mean_confidence":0.911878152327104,"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}}