{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008200","485:4850008361","485:4850008360","485:4850008228","485:4850007306","485:4850008500","485:4850008311","485:4850008109","467:4670000059","485:4850008110","467:4670000042","485:4850008421","467:4670000018","485:4850007373","485:4850008449","467:4670000057","485:4850008271","485:4850007439","485:4850007438","485:4850008268","485:4850008156","485:4850008266","485:4850008400","485:4850007501","475:4750004759"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,467,485,467,485,485,467,485,485,485,485,485,485,485,485,475],"twin_sims":[0.45516490466819015,0.3966296477434163,0.3303888785110387,0.3165618831871315,0.2996173286244231,0.2745073998970546,0.2590614127732666,0.2276990669824174,0.2218533235594377,0.19357578909812018,0.19163545785211358,0.18628471185230255,0.17917644283443918,0.17845280161223864,0.16510723634713145,0.15594990620848545,0.15561586003517294,0.15276202820434245,0.14620842127492206,0.14122486642093798,0.13887115941291256,0.136177468329186,0.12755118384184108,0.12189192525639969,0.10924681962117444],"twin_dists":[0.1629493221121228,0.1766247485574794,0.19328927204627527,0.19698466697919959,0.20164026896620085,0.20883373820948595,0.21346009933496443,0.223424164500792,0.2253791141711035,0.23536225448950948,0.23608312438997564,0.23809780814140474,0.24083816821009144,0.24112142994839764,0.2464989097166807,0.2503729809571559,0.25051739915700044,0.251760542257705,0.2546813285407561,0.25696788053053504,0.25806872322429936,0.2593458124766633,0.2635676283858701,0.26645614514758525,0.2733014449459979],"n_dims_used":44,"mean_confidence":0.9166701923717152},"coverage":{"mean_confidence":0.9166701923717152,"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}}