{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001456","491:4910002259","491:4910002257","491:4910001855","491:4910001073","491:4910001061","491:4910001382","491:4910001448","491:4910001065","491:4910001193","491:4910001323","491:4910001117","491:4910001386","491:4910001514","491:4910002255","491:4910001506","491:4910001191","491:4910001186","491:4910001967","491:4910001679","491:4910001389","491:4910001563","491:4910001059","491:4910001331","491:4910001122"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8358840388977943,0.6376179524491409,0.6041158824185746,0.48144211317746205,0.47781425526863364,0.42923436867678655,0.42724551902522895,0.4187294278919343,0.4183102890888239,0.3977470728466544,0.38757101846285574,0.37668681080894395,0.3680874160910257,0.3525440511430857,0.3283986502482356,0.32740096820729897,0.31018942778932207,0.3046302977603738,0.30057146793684564,0.2995613186050612,0.27925356230436615,0.27359378850402444,0.2728872733618375,0.26329713013512224,0.2575426573509118],"twin_dists":[0.0777655168913507,0.12321194672190859,0.13039155863752774,0.15703208813989258,0.1578424663702973,0.16891196368290481,0.16937509895687802,0.17136842135491048,0.17146696619288188,0.17635587442641104,0.17881751921048417,0.1814845450273654,0.1836183511200236,0.1875398116761245,0.19381581965066566,0.1940804340227342,0.19871833070619888,0.20024745541228617,0.20137412820540904,0.20165590738988312,0.20744457012953502,0.2091028287789727,0.2093113008791137,0.2121746991837141,0.21392420875168497],"n_dims_used":45,"mean_confidence":0.8969480726453993},"coverage":{"mean_confidence":0.8969480726453993,"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}}