{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001795","473:4730001254","473:4730006950","478:4780006968","484:4840003710","473:4730001534","473:4730002283","478:4780006966","473:4730000972","484:4840001913","478:4780004854","484:4840003609","473:4730001069","473:4730002059","473:4730002412","473:4730001257","484:4840001816","484:4840003809","484:4840001731","473:4730000640","484:4840003513","473:4730001884","473:4730002332","473:4730004603","473:4730000645"],"twin_admin_codes":[473,473,473,478,484,473,473,478,473,484,478,484,473,473,473,473,484,484,484,473,484,473,473,473,473],"twin_sims":[0.6652413359296414,0.5344066006409296,0.4251927717311822,0.4040482512058762,0.40346069528505685,0.3991826146313118,0.3776060196936074,0.36833317133775806,0.3666962502744089,0.364801434959943,0.3593459670330311,0.3537973610427025,0.3508086646758291,0.33033185823018046,0.3272828366093332,0.31941803356568943,0.31784363797415677,0.3174992217695922,0.31614068040733345,0.31588070009794106,0.31062873595820384,0.30980612442193595,0.30802735893927324,0.3062361140725949,0.3050541531510015],"twin_dists":[0.11726240704522282,0.14538963690600837,0.16985404644895627,0.1748460795236261,0.17498640918750036,0.17601096190681387,0.1812578803848607,0.1835570298666667,0.18396586387797745,0.18444025412428972,0.1858131004571435,0.18722036490319333,0.18798310904385346,0.19330433341473624,0.19411179541477702,0.19621405425682473,0.19663835638629826,0.19673133482609,0.19709864243579842,0.19716903474622544,0.19859816625083207,0.19882325576785553,0.19931115083246798,0.1998041098876241,0.20013030322504285],"n_dims_used":45,"mean_confidence":0.9146374172634548},"coverage":{"mean_confidence":0.9146374172634548,"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}}