{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005810","473:4730005809","473:4730005492","473:4730005497","473:4730006048","473:4730005599","473:4730005496","473:4730006161","473:4730005493","473:4730006044","473:4730005498","473:4730006509","473:4730005814","473:4730006961","473:4730005397","473:4730005928","473:4730005495","473:4730007191","473:4730005925","473:4730005932","473:4730005930","473:4730006058","473:4730006510","473:4730005705","473:4730005294"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9311569778456212,0.8765676552673509,0.870842108467333,0.8393963135715463,0.8210233925067548,0.8189097896242148,0.806977890162079,0.7980004554871135,0.7973351676478136,0.7943605650164662,0.7808603912626735,0.7699143868095131,0.7647780854436329,0.7514541021589392,0.7387909501388741,0.7142705771199614,0.7089853400309849,0.6734027019873139,0.665610326735715,0.6310728175333417,0.6295898638851954,0.6205618693681448,0.6126240554727181,0.6058318409076916,0.5895224754069341],"twin_dists":[0.049053167071248176,0.0666653193707721,0.06830326229625669,0.07685065745183074,0.08156359291805988,0.08209492562170666,0.08505718216890858,0.08724745553591166,0.087408550404366,0.0881268611332666,0.09134875143755503,0.09391927338422149,0.09511381315633828,0.09818118630275498,0.10105875606478858,0.1065435437502498,0.10771292791106714,0.11549512005844938,0.11718261629100879,0.12461645172018632,0.12493448850423844,0.12686948955718172,0.1285696837755296,0.13002412322320306,0.1335173444151725],"n_dims_used":45,"mean_confidence":0.9220215691460504},"coverage":{"mean_confidence":0.9220215691460504,"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}}