{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003678","494:4940003101","494:4940006732","494:4940001891","494:4940001495","494:4940004040","494:4940002872","494:4940002428","494:4940004035","493:4930002004","493:4930002837","494:4940002765","494:4940004481","496:4960006619","494:4940006952","494:4940003307","494:4940003782","494:4940006730","494:4940004486","493:4930006808","494:4940005724","493:4930003536","494:4940003565","493:4930001371","494:4940002522"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,493,494,494,496,494,494,494,494,494,493,494,493,494,493,494],"twin_sims":[0.37130326431744887,0.36475728571865595,0.35185665524942195,0.3215641633156076,0.22522555367430672,0.1752532259205307,0.16819734218125731,0.16466437810554252,0.1547523390587333,0.14937700481233213,0.1451342785206516,0.13830640476317727,0.13682083171006962,0.12955029652286604,0.12122903377671514,0.1194637137650974,0.11515318534327856,0.11070545405679082,0.10981806641817392,0.10589249726734107,0.10392730863940884,0.10157048419602113,0.10114341508306729,0.10097983014162593,0.10060620349084284],"twin_dists":[0.182817532804285,0.1844513221953144,0.18771526774413225,0.19563755642565522,0.22424724244970737,0.2423837466533159,0.24522678615060747,0.24668262809154495,0.250891778778276,0.2532573771772048,0.2551692215798646,0.25833493098923704,0.2590390850984879,0.2625705039618889,0.2668011236341213,0.26772689860101123,0.2700322650024635,0.2724816372572703,0.2729793798061578,0.2752193838384872,0.276365071211082,0.2777615610329553,0.27801731414444725,0.27811550167023613,0.2783402285226228],"n_dims_used":45,"mean_confidence":0.9181998358832465},"coverage":{"mean_confidence":0.9181998358832465,"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}}