{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001280","471:4710001056","500:5000009926","471:4710001112","475:4750008678","473:4730005375","498:4980002038","484:4840003052","500:5000009142","471:4710001424","500:5000009811","473:4730004123","471:4710001420","476:4760000921","484:4840005479","473:4730003516","473:4730007443","498:4980000188","500:5000007119","471:4710000884","498:4980004002","475:4750007968","500:5000011352","498:4980004707","484:4840002657"],"twin_admin_codes":[498,471,500,471,475,473,498,484,500,471,500,473,471,476,484,473,473,498,500,471,498,475,500,498,484],"twin_sims":[0.3570543989002866,0.21083263107128558,0.18426312080499324,0.1837966655054064,0.1788342503551011,0.1741019398946746,0.16162452567989938,0.1543235530103791,0.1490561160879936,0.14892590783209153,0.14444253982005648,0.1411515563761138,0.1408725721711391,0.11983041276103103,0.11868811155526883,0.11862167975171893,0.11762666543550392,0.1117936399514292,0.11042456099296896,0.10713553781047773,0.10613808962037435,0.10363804332059258,0.10168192323061637,0.10078848065686434,0.09805933849471099],"twin_dists":[0.1863929331931801,0.2291606293591062,0.23886955054198977,0.23904846530432441,0.24097201448954395,0.24284197452903922,0.2479534498877623,0.2510782473703497,0.25340056313660636,0.25345872907708517,0.2554848382999404,0.25700196096399475,0.25713177602219045,0.26753373717640294,0.2681369514958366,0.268172168539716,0.26870146468387646,0.2718754565574934,0.2726388575955545,0.2745032114768687,0.2750773711168467,0.2765351314257189,0.2776949633227085,0.2782305120856688,0.27988976458628767],"n_dims_used":45,"mean_confidence":0.9253364562988281},"coverage":{"mean_confidence":0.9253364562988281,"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}}