{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002683","498:4980002146","498:4980001971","498:4980002059","498:4980002392","498:4980002616","498:4980002311","498:4980002395","498:4980002622","498:4980001884","498:4980001611","498:4980001883","498:4980003084","498:4980002391","498:4980002822","498:4980001421","498:4980002613","498:4980002685","498:4980001796","498:4980002310","498:4980001513","498:4980003255","498:4980002682","498:4980003071","498:4980001882"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7271371402840845,0.6885918812143447,0.6781883256080851,0.6739345892643185,0.6252244630653491,0.6195174244692361,0.6061793589696217,0.5965923343747387,0.5898275165220129,0.5875265997589483,0.5777634332228107,0.5515297472645949,0.5506985975883483,0.5409626555650076,0.536134630050064,0.5352190717179452,0.5023044754114494,0.5012804278590345,0.49578085634656555,0.4919080699350053,0.4692382776075305,0.446810330043387,0.44376959146106276,0.44354483817512064,0.4428179814527471],"twin_dists":[0.10367859751042381,0.11219028782900532,0.11445623676769909,0.1153797549962913,0.12587036417528394,0.12709324513408482,0.12994971022454332,0.13200273911341684,0.13345197689534857,0.13394508870201516,0.13603889504009806,0.14168342328779795,0.14186285181172492,0.14396808423442514,0.1450146182990893,0.14521328348682502,0.1524074555737118,0.15263314758535795,0.15384742004562363,0.15470482218691498,0.15976616409322728,0.16485581014909806,0.16555302063505745,0.16560462677907264,0.16577159111907175],"n_dims_used":45,"mean_confidence":0.9244181315104166},"coverage":{"mean_confidence":0.9244181315104166,"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}}