{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009042","473:4730004393","473:4730008541","473:4730003667","473:4730008971","473:4730009180","473:4730007261","473:4730009112","473:4730006348","473:4730003588","473:4730009241","473:4730003940","473:4730007146","473:4730008902","473:4730007604","473:4730004115","473:4730007357","473:4730004305","473:4730004500","475:4750009787","473:4730004113","473:4730009113","473:4730008528","473:4730007707","473:4730004306"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.7462383310146441,0.6792442187043332,0.6742446273621657,0.6610271599755673,0.6548672556515611,0.646416226921556,0.6384114189129608,0.6344979190964789,0.6174642836372596,0.6154682054950056,0.6003030773702062,0.5982122703157027,0.5732483417651464,0.5619050910711251,0.5598592030264702,0.5410594694422494,0.5402196091005598,0.5388374845908382,0.5372568738386959,0.5357352654508635,0.5315689833799658,0.529534159646667,0.5287009504784667,0.5245526753182957,0.5035636973038164],"twin_dists":[0.09937057668210315,0.11422674050019488,0.11531249727983135,0.11817298808160608,0.11950185217903364,0.12132135658519905,0.12304157669528282,0.12388164570017099,0.1275330502668804,0.12796057990592646,0.13120802650958896,0.13165578896319335,0.13700819711108597,0.1394470202822119,0.13988753837308476,0.1439471168353221,0.14412903235113836,0.1444285195202776,0.14477119632711488,0.1451012673251498,0.1460059937657711,0.14644839798675258,0.14662965563808142,0.1475330075614004,0.15213010552653905],"n_dims_used":44,"mean_confidence":0.9142818450927734},"coverage":{"mean_confidence":0.9142818450927734,"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}}