{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007460","477:4770000781","485:4850007625","485:4850007935","485:4850007041","485:4850007710","485:4850007624","485:4850006675","485:4850007042","485:4850007398","485:4850007747","485:4850007881","485:4850007933","477:4770001025","485:4850007782","485:4850007937","485:4850007522","485:4850007053","485:4850007331","485:4850007039","485:4850007268","485:4850007673","485:4850006666","485:4850007934","485:4850007945"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9110183795640067,0.7412047073265445,0.7177927470934152,0.7059693142712751,0.6971789768290934,0.6948906536007434,0.6840584195141379,0.6833112108574046,0.6809082464835514,0.6702192014597702,0.6613068867923954,0.6605879403298894,0.6573395026295621,0.6514857595837779,0.6476966407007865,0.6469830062858379,0.6427347865859864,0.6375674166706885,0.633885217700265,0.6330225052100059,0.6234304102340901,0.6212997365905815,0.6154699725986703,0.6152687932584081,0.6146411806095897],"twin_dists":[0.05606975286511963,0.10051285764779784,0.10576192410238659,0.10837845145518686,0.11031125184803794,0.11081281828256372,0.11317903330109527,0.1133417962494609,0.11386485465458906,0.11618511730544777,0.11811258440013675,0.11826782163564971,0.11896880846395376,0.12023035394068256,0.12104592609489066,0.1211994463569008,0.12211283896689414,0.1232227967630753,0.12401311936598225,0.12419821971402124,0.12625485369586856,0.12671140253188776,0.12796020143901474,0.1280032885290133,0.12813770330070776],"n_dims_used":44,"mean_confidence":0.9195362437855114},"coverage":{"mean_confidence":0.9195362437855114,"n_dims_used":44,"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}}