{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009074","487:4870005442","487:4870002300","487:4870001960","466:4660000515","466:4660014237","487:4870003402","487:4870002640","466:4660014170","487:4870002132","466:4660013432","487:4870005865","466:4660014174","466:4660013514","487:4870002216","466:4660013506","466:4660011185","487:4870006171","487:4870005150","487:4870002042","466:4660013499","466:4660014042","487:4870005298","487:4870003403","487:4870002047"],"twin_admin_codes":[487,487,487,487,466,466,487,487,466,487,466,487,466,466,487,466,466,487,487,487,466,466,487,487,487],"twin_sims":[0.17839755361019696,0.1523731461403918,0.10388609297441752,0.09829216899400352,0.0907297230542593,0.07961054534618224,0.07715767347044804,0.07695484753455163,0.07151526350876203,0.06990087715829729,0.06925819584785473,0.06715318906272974,0.06645984104615142,0.06422148238762886,0.06331778288570235,0.06154874866518669,0.06092415035188508,0.057717702214895666,0.05684757460666151,0.05578491427867755,0.054570658086888574,0.053987414458477725,0.05116132234823497,0.047948940608576206,0.04704008240497358],"twin_dists":[0.24114308966743567,0.25193125607705524,0.27638927951036474,0.2797468069267597,0.28453305484255864,0.292180577874424,0.2939816956166088,0.29413267988642566,0.29830698934356853,0.29959525332437276,0.3001148346820257,0.30184456278889693,0.3024239702282724,0.3043287928911223,0.3051132382200907,0.30667575707818334,0.3072362448396749,0.31019027196662863,0.31101518983099014,0.31203689831782394,0.313224251239919,0.3138023656102516,0.31667924806840336,0.32011458632673256,0.3211213459677148],"n_dims_used":43,"mean_confidence":0.9040834293809048},"coverage":{"mean_confidence":0.9040834293809048,"n_dims_used":43,"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}}