{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008934","484:4840000005","473:4730009006","473:4730008878","473:4730008155","473:4730009072","473:4730008790","473:4730009073","473:4730008632","473:4730008879","473:4730007561","473:4730009158","498:4980001309","473:4730008729","473:4730008404","473:4730008935","473:4730008952","473:4730008241","473:4730008880","473:4730008949","473:4730008715","473:4730006578","473:4730009145","484:4840000001","473:4730009022"],"twin_admin_codes":[473,484,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,484,473],"twin_sims":[0.7449261369467164,0.6699428624381731,0.6395353507417227,0.6231010410310535,0.590371635884987,0.5585600469567376,0.5531828916616168,0.5489597859029436,0.5370044601119025,0.5349279474325558,0.532048841917381,0.5314178803306512,0.5240489055735729,0.5140846004355288,0.5075994594470998,0.5062706851910358,0.4971365546968398,0.49204247802275164,0.4712040621222342,0.45061797752311034,0.44737850419888964,0.4453516875711217,0.4440869384374464,0.4425175936984785,0.4395246580210898],"twin_dists":[0.0996688683805805,0.11624497227794527,0.12280020891326737,0.12632543472511173,0.1333353815132521,0.1401673858263052,0.14132667035713842,0.14223836890137195,0.14482593779723693,0.14527646817817927,0.1459017164686614,0.1460388337922615,0.14764281923276576,0.14981993854979503,0.15124246319404247,0.1515345110071324,0.15354773789785717,0.15467503237331676,0.15932418840712795,0.16398528529982684,0.16472573417399228,0.1651900351442036,0.16548017094094586,0.16584062328341856,0.16652942696810294],"n_dims_used":45,"mean_confidence":0.9239468892415365},"coverage":{"mean_confidence":0.9239468892415365,"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}}