{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001781","481:4810001790","481:4810001075","481:4810000870","481:4810001693","481:4810001875","481:4810002217","481:4810001476","481:4810001446","481:4810002228","481:4810002310","481:4810001616","481:4810001986","481:4810001434","481:4810001144","488:4880002064","481:4810002572","481:4810001143","481:4810001984","481:4810001867","481:4810002600","481:4810000759","481:4810001953","481:4810001708","470:4700000769"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,481,481,481,481,481,481,481,481,470],"twin_sims":[0.9185013459772065,0.8681629404811928,0.8387325659287092,0.7745258298363782,0.7566241077794902,0.7514849306749415,0.7238931366770524,0.7220790671351269,0.7205436656266044,0.7185958533097723,0.7087138739208779,0.698983284738072,0.6958893984804623,0.6823597166168779,0.6783849443885159,0.675383350599457,0.6727876101108138,0.6724086444926903,0.6684566076196269,0.6684025389456923,0.6614502367375754,0.661065192219861,0.6587123806831825,0.657938000884715,0.6560568337640468],"twin_dists":[0.053552374003779095,0.06905998468133807,0.07702408498535805,0.09284059703722092,0.09699610746392097,0.09817413813459429,0.10440349825824004,0.10480808920783456,0.10515010346733168,0.1055834332125745,0.10777288223820412,0.10991532682423334,0.11059398523474363,0.11354897777032363,0.11441350990154149,0.11506539822144761,0.11562850196148865,0.11571066428071057,0.1165667903752305,0.11657849455850146,0.11808162761473998,0.118164775783183,0.11867263604724343,0.11883970859380595,0.11924541273980716],"n_dims_used":45,"mean_confidence":0.9188159518771701},"coverage":{"mean_confidence":0.9188159518771701,"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}}