{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005589","487:4870006311","487:4870005735","487:4870005879","487:4870006173","487:4870006302","487:4870005011","487:4870006758","487:4870006921","487:4870006322","487:4870006170","487:4870006178","487:4870006174","487:4870007205","487:4870005295","487:4870005586","466:4660014226","487:4870006916","487:4870006310","487:4870004005","487:4870006169","487:4870005876","487:4870006753","487:4870006029","487:4870006757"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.7824556473570752,0.7233088610767179,0.7025734903434756,0.6965048631055929,0.669008856659356,0.6370430210951878,0.622403921418535,0.6158815740509953,0.6100116692862058,0.5798452291914927,0.574692170826937,0.5504802310166158,0.5476398681649906,0.5329133672573677,0.5297179225909401,0.5211459648993136,0.5122561552182432,0.5071654818366792,0.4946748036326964,0.48606405427548144,0.47740916960872326,0.47731815766852137,0.4648336389287886,0.4529604083256676,0.4447154871127988],"twin_dists":[0.09097112930964285,0.10453386901488285,0.10912630212472306,0.11045907277638335,0.11644723253992968,0.12333537899342012,0.12647481459264517,0.12787204637780042,0.12912910156161375,0.1355922062511882,0.13669815589566808,0.1419100000150178,0.14252355262757135,0.14571389703075177,0.14640843012193153,0.14827607186001904,0.15022054566932375,0.1513378237883974,0.1540920914615054,0.1560024386465217,0.1579330753262146,0.15795343616299098,0.16075877501511082,0.16345111142912847,0.1653359412121332],"n_dims_used":43,"mean_confidence":0.9056708757267442},"coverage":{"mean_confidence":0.9056708757267442,"n_dims_used":43,"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}}