{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002166","485:4850002901","485:4850003363","485:4850001832","485:4850002090","485:4850002079","485:4850001392","485:4850002253","489:4890000284","485:4850000838","485:4850002184","485:4850001915","485:4850001769","485:4850001102","485:4850000990","485:4850002101","485:4850002250","485:4850002906","485:4850002330","485:4850002005","485:4850002615","489:4890000221","485:4850002097","485:4850002727","485:4850001620"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485],"twin_sims":[0.6876276044731271,0.5864035010726132,0.5176112575545954,0.5073526873814344,0.47440019739582445,0.4510897366589784,0.4450032630872265,0.42929175002433945,0.4109927480360839,0.40944299583005067,0.4049791730137458,0.38174321130545935,0.3573968075315923,0.3553748966397861,0.354156434874619,0.3492723802287511,0.3385866551607759,0.3358834955219155,0.32911438716197566,0.3169072773357659,0.3123298346526986,0.3120733672972748,0.3118828512014974,0.2958112654365652,0.2861541024107437],"twin_dists":[0.11240077676351948,0.13418582224807565,0.14904825146470718,0.15129668532003787,0.15860690287840362,0.16387762143331996,0.16526993285511304,0.16889861459262676,0.1731943083684156,0.173561845915554,0.17462392870097224,0.18024100180267294,0.18630617280317538,0.18681911181391594,0.1871289515756533,0.18837650390485375,0.1911384694571854,0.19184452599261165,0.19362625815892115,0.19689126893595066,0.19813377723445438,0.1982036985419865,0.19825566062807173,0.2027068786497021,0.20545017463062076],"n_dims_used":44,"mean_confidence":0.9179209795865145},"coverage":{"mean_confidence":0.9179209795865145,"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}}