{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009092","473:4730007342","473:4730009292","473:4730008805","473:4730009219","473:4730008883","473:4730009027","473:4730009411","473:4730008884","473:4730009091","473:4730008811","473:4730009164","473:4730009026","473:4730008810","473:4730008951","473:4730007456","473:4730008957","473:4730009098","473:4730009293","473:4730008812","473:4730007438","471:4710000044","473:4730008955","473:4730009592","473:4730009094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.8543961794365124,0.6763849241605441,0.6761527640470961,0.6573402466695492,0.6396065781389554,0.625044011232075,0.6055975309913688,0.6054148883259857,0.5894491770582445,0.5836124527538705,0.5776076185006874,0.5683450495502838,0.5576125350318225,0.5462931409375739,0.5357899030633541,0.5242608108505774,0.5086638828713178,0.5033758053154821,0.49399124513187137,0.48755408358370966,0.48481183767519376,0.46955802231112287,0.4552401550832834,0.45460659565196704,0.45177653690614467],"twin_dists":[0.07285953700521883,0.11484796587673063,0.11489837362747145,0.11896864798385899,0.12278491093728135,0.12590904052711535,0.1300742953541483,0.13011340416086442,0.13353305185067801,0.13478420654678688,0.1360723336512048,0.13806171906286221,0.14037154457037937,0.14281464906907748,0.14508941199747816,0.14759662524331807,0.15100866127042056,0.15217147770222764,0.154243381498521,0.15567114417840625,0.1562810986088487,0.15969423200559862,0.16293220926883534,0.1630763205245403,0.16372095614856585],"n_dims_used":45,"mean_confidence":0.9230963812934028},"coverage":{"mean_confidence":0.9230963812934028,"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}}