{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003014","474:4740003176","474:4740002437","474:4740002824","474:4740002328","474:4740002330","474:4740000066","474:4740003371","474:4740003106","474:4740000478","474:4740002914","474:4740002327","474:4740003105","474:4740000015","474:4740001709","474:4740000213","474:4740000348","474:4740000607","474:4740000383","474:4740002545","474:4740002116","474:4740000012","474:4740002999","474:4740000316","474:4740002329"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8580956195441719,0.8287640869918446,0.8028564750076063,0.7990312808107818,0.7977043645983716,0.7789496023386365,0.7749701785516524,0.7650556712602321,0.7575943840816507,0.7569553430052136,0.754545305728353,0.7511572505315451,0.7504232168213392,0.7409595242042446,0.7283800932932915,0.7226077862595597,0.7223139147933817,0.7193918344402598,0.7180513759429068,0.7176547005447842,0.7030360259312199,0.7008328532231923,0.6935376979123058,0.6914165331390332,0.6883818706807228],"twin_dists":[0.07185234640584984,0.07959933897142624,0.08606658257668207,0.08699752518457393,0.08731917201394063,0.09180003018739719,0.09273633717017293,0.09504943565269343,0.09677299177929903,0.09691996530671351,0.09747336906545787,0.09824904290884556,0.09841674801659324,0.1005683624320326,0.10340036417077975,0.10469022594290561,0.10475574215665226,0.1054064248629538,0.10570445478579805,0.10579259479857901,0.10902452942599697,0.10950904959277685,0.11110907470390027,0.11157312121574511,0.11223613886035988],"n_dims_used":45,"mean_confidence":0.9227145724826389},"coverage":{"mean_confidence":0.9227145724826389,"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}}