{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005255","477:4770003133","467:4670003648","467:4670003573","467:4670003610","477:4770003131","472:4720005726","467:4670003260","468:4680001889","468:4680002236","489:4890005235","477:4770003229","468:4680005905","468:4680007505","468:4680001912","467:4670004647","468:4680002320","467:4670003718","468:4680001794","468:4680006182","479:4790006627","484:4840006087","477:4770003231","467:4670004296","472:4720005785"],"twin_admin_codes":[489,477,467,467,467,477,472,467,468,468,489,477,468,468,468,467,468,467,468,468,479,484,477,467,472],"twin_sims":[0.28643389610008413,0.27723660617034485,0.25691682598776683,0.2387129268013799,0.2064822443674979,0.20367816559434168,0.1946569344607903,0.18577397208688773,0.17262374440836634,0.16737207628055423,0.16368951990037617,0.15723162658181494,0.15673596935831377,0.15521258267074728,0.1461778123771983,0.1432090795373487,0.13962922444465978,0.13559638333981228,0.13543981843877295,0.13421003211798732,0.128839723455077,0.12579061172124498,0.12571323538458085,0.12428261416893178,0.12423318877368233],"twin_dists":[0.20536992339826973,0.20803314377110563,0.214115956168358,0.21982910306733158,0.23069020316173927,0.23168779700182762,0.23496276746942568,0.23829222481890075,0.2434335004847689,0.24556486882479658,0.24708830726440717,0.2498209431290134,0.2500340319358214,0.25069205043603027,0.25469519480683267,0.25605041709848053,0.2577126627573555,0.25962378279098053,0.25969883052836557,0.2602905906029907,0.2629235846389698,0.264455619473434,0.2644948619323649,0.2652237470067764,0.2652490423582517],"n_dims_used":45,"mean_confidence":0.9213264465332032},"coverage":{"mean_confidence":0.9213264465332032,"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}}