{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002357","474:4740002838","474:4740002245","474:4740002247","474:4740002248","474:4740003123","474:4740001319","474:4740002464","474:4740001628","474:4740001316","474:4740001521","474:4740002841","474:4740002744","474:4740002141","474:4740002746","474:4740002246","474:4740002748","474:4740002745","474:4740002935","474:4740001826","474:4740001426","474:4740001520","474:4740001317","474:4740001118","474:4740003120"],"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":[0.6736676167327222,0.543125685959744,0.5043311707287642,0.5006979252784967,0.46103987805595226,0.44141351094344433,0.4078772416917403,0.3785831120194886,0.3785496265047592,0.3597844840599667,0.3339898574383765,0.33045127281853326,0.2984864579020688,0.2876289173133484,0.2746422979197075,0.247125159205827,0.2454751601162851,0.24517769978360562,0.22989573692559626,0.21810739120529274,0.21505757628197986,0.20735563152118427,0.1989145087075112,0.19404486188698156,0.18301521330014342],"twin_dists":[0.1154376637176753,0.14349979207392657,0.15196115796153245,0.15276158327068415,0.16161633971445516,0.16609450878389856,0.17393380071110373,0.18101723663244854,0.18102547863650834,0.18570235915421293,0.19234097214590162,0.19327279281308232,0.2019563490206296,0.20502769213396166,0.20879405259252537,0.21715545212020898,0.2176751826035494,0.2177691181250585,0.2226981575326967,0.22664997451049101,0.22769553407824186,0.23038137525357041,0.23340437494490857,0.23518874048498417,0.23934891970766997],"n_dims_used":45,"mean_confidence":0.9201510959201389},"coverage":{"mean_confidence":0.9201510959201389,"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}}