{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001308","487:4870011099","466:4660012332","467:4670002306","470:4700005553","496:4960011182","469:4690002484","493:4930000345","466:4660004947","480:4800004330","470:4700002557","498:4980002640","478:4780005334","489:4890004116","468:4680000416","480:4800005054","493:4930000538","469:4690002892","484:4840004075","484:4840004177","466:4660004943","484:4840004386","469:4690002585","469:4690003406","493:4930000542"],"twin_admin_codes":[499,487,466,467,470,496,469,493,466,480,470,498,478,489,468,480,493,469,484,484,466,484,469,469,493],"twin_sims":[0.10754768724256704,0.033818815409424156,0.02410076977764681,0.016341767771795513,0.014813800802505148,0.009572691416004817,0.009160939250889046,0.007764949726859631,0.0071702451561464035,0.005496019781493106,0.005375422831606039,0.004877194743898774,0.004779203168807575,0.003991526348730821,0.0033931014695866707,0.003185395494137353,0.0029704473302402646,0.0028204831200369525,0.002721056292951459,0.00267007087261879,0.002401549391964013,0.0023877352139652897,0.0022774655418835617,0.0016753632705514127,0.0015692272095168013],"twin_dists":[0.27426717770713466,0.33801007226743834,0.3545127000995315,0.37253975476871315,0.37695814534535377,0.3960145882498678,0.39788280471136317,0.4048308932207418,0.40813728422105644,0.41898287091259956,0.41987512017714246,0.42376455366410565,0.4245716551983125,0.4316673788349556,0.43796830998268305,0.4403943641859815,0.4430621154725371,0.44502993871403107,0.44638808339306146,0.4471022461584976,0.45108313740586786,0.4512987990424002,0.4530625300260711,0.46435261273232836,0.4667238792901282],"n_dims_used":45,"mean_confidence":0.9016773647732205},"coverage":{"mean_confidence":0.9016773647732205,"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}}