{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002759","484:4840001835","484:4840001927","484:4840008077","484:4840000447","484:4840001122","471:4710001210","473:4730007849","484:4840001048","484:4840000344","478:4780004047","484:4840000979","484:4840001168","471:4710001268","471:4710003410","500:5000009473","484:4840001529","484:4840000575","478:4780005228","471:4710000932","500:5000010019","484:4840003451","484:4840008014","498:4980001956","484:4840004204"],"twin_admin_codes":[484,484,484,484,484,484,471,473,484,484,478,484,484,471,471,500,484,484,478,471,500,484,484,498,484],"twin_sims":[0.15229505806893673,0.14337149066327504,0.08607787642537723,0.06427005190935735,0.03309949182212764,0.03168490038776739,0.027441934371137684,0.024346061810213145,0.02380750241430643,0.023219616610459442,0.023136585534276492,0.0222727713381878,0.021658608868841224,0.021394822389546108,0.019031512643578524,0.018939315518763395,0.018098122538715296,0.017117453793945133,0.016295822345500994,0.015110282372700795,0.01419762383992906,0.013354363155309353,0.013306679792815907,0.01274867975641494,0.01218018505364545],"twin_dists":[0.25196557420831966,0.2559757404846843,0.28763624104081775,0.3042868890458219,0.33908123764438286,0.34124704005106987,0.34828080644061604,0.35403057129503857,0.355094733862205,0.356280437641541,0.3564499946182214,0.358246025087356,0.35956015171031486,0.3601345452907626,0.3655757634519953,0.3657997569568279,0.36788869420239756,0.37043412460635217,0.37266720929615277,0.3760704022503373,0.3788543940975138,0.3815708069205608,0.38172889633528617,0.3836171199415602,0.3856176634079793],"n_dims_used":45,"mean_confidence":0.9263641357421875},"coverage":{"mean_confidence":0.9263641357421875,"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}}