{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008957","473:4730008951","473:4730009027","473:4730009287","473:4730009164","473:4730008884","473:4730009349","473:4730009090","473:4730008811","473:4730009026","473:4730008661","473:4730008810","473:4730008883","473:4730009019","473:4730008812","473:4730009099","473:4730009092","473:4730007568","473:4730007344","473:4730009577","473:4730009165","484:4840000241","473:4730009028","473:4730009584","473:4730009094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473],"twin_sims":[0.9575846691449718,0.8045588469573862,0.789444598959711,0.7791305632401839,0.7784133112447671,0.7630537385778354,0.741631045188795,0.7275441586810919,0.7047284160951295,0.6664337887647274,0.6530121388050725,0.6457832628995371,0.6141711286703073,0.5968640894435464,0.5960315226958469,0.5826690260416566,0.5587157826690772,0.5435529182039367,0.5399832746473001,0.5294203486706328,0.5138189298781461,0.5091350961113036,0.49984183354500544,0.4983228357409111,0.4887037368963064],"twin_dists":[0.03823745525107847,0.08565046046316825,0.08930712575139367,0.0917573397296599,0.09192648827555618,0.09551327227567441,0.10041631358808094,0.10358751697545898,0.10865190873100972,0.11700451392703465,0.11990159543567121,0.12145748423442593,0.12823837108435196,0.13194453393852254,0.1321228578568888,0.13498651673394838,0.14013383443701893,0.14340733731469238,0.1441802324498166,0.1464731530023582,0.14987812405735354,0.15090519944498934,0.15295041773227128,0.1532856968964728,0.15541573967371694],"n_dims_used":45,"mean_confidence":0.9231383429633246},"coverage":{"mean_confidence":0.9231383429633246,"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}}