{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009078","498:4980000914","500:5000004755","498:4980001999","484:4840000668","498:4980000296","498:4980002192","473:4730004992","484:4840000712","498:4980001195","484:4840001212","498:4980001294","500:5000009214","485:4850009052","500:5000009325","498:4980001060","484:4840004259","498:4980001899","498:4980001281","489:4890004176","470:4700007347","489:4890001481","472:4720001665","473:4730008140","498:4980001096"],"twin_admin_codes":[485,498,500,498,484,498,498,473,484,498,484,498,500,485,500,498,484,498,498,489,470,489,472,473,498],"twin_sims":[0.2991652797971307,0.29120075633303816,0.2107976876872028,0.20609950999824356,0.19809054398054707,0.19045893865972197,0.18125345943129265,0.17621927142462923,0.17325363376600772,0.16671424236077476,0.15484574217707484,0.15104307114654972,0.14734166019729805,0.1470944870298424,0.1435951860335026,0.13556931350461154,0.12118446266546577,0.12113316595094195,0.11926802226924602,0.11814778101188776,0.11794739388394535,0.11752357500824123,0.11377806322306604,0.11207148094009475,0.11162500783569819],"twin_dists":[0.20176653330771357,0.20400982487969022,0.2291728293428338,0.2308258183936732,0.23370415524857993,0.23652270479978668,0.24002961992977476,0.2420009001856014,0.24318099824688977,0.2458352214463243,0.25085121022697215,0.25251757064909136,0.25416945973148836,0.2542808556967954,0.25587298815671955,0.25963675378412404,0.2668243706806474,0.26685113369091734,0.2678301661394532,0.2684238323111662,0.2685304804209031,0.2687564993227704,0.27078164353207246,0.2717214139574146,0.27196909492941557],"n_dims_used":45,"mean_confidence":0.9274073282877604},"coverage":{"mean_confidence":0.9274073282877604,"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}}