{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004078","498:4980000109","498:4980003128","498:4980004303","485:4850009052","498:4980003190","500:5000006072","500:5000010881","498:4980000431","489:4890004651","473:4730007267","500:5000009250","498:4980003068","468:4680002084","498:4980001290","484:4840004153","498:4980003483","498:4980001501","498:4980004676","498:4980004008","489:4890005329","500:5000003920","498:4980005276","498:4980001300","489:4890005331"],"twin_admin_codes":[498,498,498,498,485,498,500,500,498,489,473,500,498,468,498,484,498,498,498,498,489,500,498,498,489],"twin_sims":[0.42934617577059225,0.4255567938975863,0.3751174697725673,0.3670045378728663,0.2690160867177324,0.2423894422619957,0.23859765256114712,0.230330495648611,0.22948678463567465,0.22108736465759415,0.20573354670776375,0.20509040473066956,0.2011820914368207,0.19506567449571202,0.18709421440399435,0.1796325412485169,0.17370227049424056,0.1682141894924852,0.16754603338659474,0.16705574843215165,0.1662670920942429,0.15988967162679402,0.15964182641971109,0.14930084789132766,0.14857901192284623],"twin_dists":[0.16888595376183904,0.16976904299051773,0.18187214852421324,0.18388879686701753,0.21045952083570077,0.21865322322421543,0.21986616150547808,0.2225550120234128,0.22283296933788746,0.22563780151253213,0.23095565214813957,0.23118420451017999,0.23258376694186322,0.23481213811826704,0.23779043082698215,0.24066004993255757,0.24300155418197253,0.24521989684251777,0.24549350499575734,0.24569477558353273,0.2460194278688417,0.2486864989424252,0.2487916952680568,0.2532913391438311,0.2536138758544062],"n_dims_used":45,"mean_confidence":0.9247954474555121},"coverage":{"mean_confidence":0.9247954474555121,"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}}