{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003768","474:4740004196","474:4740004029","486:4860002398","474:4740004360","474:4740004195","474:4740004430","474:4740004113","474:4740004019","474:4740004199","474:4740003428","474:4740004278","474:4740004355","474:4740003850","474:4740003843","474:4740004018","474:4740004356","474:4740003856","474:4740003923","486:4860002247","474:4740003851","474:4740003853","486:4860002246","486:4860002187","474:4740003854"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,486,474],"twin_sims":[0.8303259633520832,0.7844712747928394,0.7359972274393464,0.7314851977274973,0.6904787043866039,0.6709011942726202,0.6620746120814607,0.6574017326889681,0.6553975300323137,0.6545682240653868,0.649400102023862,0.6376271412028444,0.6364000141952634,0.6353315261103426,0.6141320643293455,0.6073210848341043,0.5844792720570767,0.5802900353144826,0.5798049867118665,0.5639252314412941,0.5626322968813923,0.5606049019119725,0.5540389287252199,0.5539202180349226,0.5516487375852767],"twin_dists":[0.07919935962556288,0.0904928528511691,0.1016891405193653,0.10270408339715587,0.11177812778985127,0.1160373713922882,0.11794677570767276,0.11895538610010292,0.11938755055555189,0.119566301585748,0.12067936552326682,0.12320997388449724,0.12347341208223742,0.12370274977695173,0.12824673713424398,0.1297052359804992,0.1345983448369094,0.13549678217667105,0.13560083975041357,0.13901225478880702,0.13929049093750812,0.1397269501759369,0.14114200075396074,0.1411676071294517,0.1416577392165754],"n_dims_used":45,"mean_confidence":0.9232153998480903},"coverage":{"mean_confidence":0.9232153998480903,"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}}