{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006789","490:4900006931","490:4900006671","490:4900006542","490:4900007306","490:4900006809","490:4900007300","490:4900002371","490:4900007180","490:4900005699","490:4900006320","490:4900006681","490:4900006429","491:4910002414","490:4900006325","490:4900006921","490:4900006930","490:4900002068","490:4900002520","490:4900006805","490:4900006189","490:4900007547","490:4900007174","490:4900007660","490:4900005564"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4468926873238964,0.3779555738505307,0.30609259330611166,0.28340147736299104,0.21293048682628135,0.20656744868518515,0.18331430497799234,0.17053605465047875,0.16185966555663886,0.15019785895181417,0.13192789158677126,0.12974701134974978,0.11998395780008958,0.11383956990447419,0.10939895595058226,0.09509939507273298,0.09235674582594201,0.0921812478474632,0.08378112518093551,0.0828083959100201,0.07018956283118265,0.06960495403661895,0.06817947667944192,0.06708808159787263,0.06524423606515514],"twin_dists":[0.16483695165346673,0.18117175550896905,0.1998436793729107,0.20624221837651774,0.2284306914466864,0.23066003587585232,0.2392338176295009,0.24427513231969397,0.24785453367744517,0.252892126880861,0.26139961542077145,0.2624730158742027,0.2674529903763868,0.27074797672966955,0.2732155443989765,0.2817308236495386,0.2834774530256691,0.2835906041709089,0.2892178298548112,0.2898981156478083,0.2993631248667342,0.2998340107745974,0.30099581211921733,0.3018987628911421,0.30345182005920524],"n_dims_used":45,"mean_confidence":0.8934685601128473},"coverage":{"mean_confidence":0.8934685601128473,"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}}