{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005457","492:4920005938","492:4920005926","492:4920004040","492:4920004983","492:4920005328","492:4920005688","492:4920004466","492:4920005387","492:4920005615","492:4920006202","492:4920004146","492:4920006311","492:4920005744","492:4920004564","492:4920006162","492:4920005270","492:4920005842","492:4920006358","492:4920004803","492:4920005401","492:4920004463","492:4920004840","492:4920005728","492:4920004081"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7191914312229056,0.5840688236793302,0.5269294363192075,0.48879130616157607,0.4837329002678336,0.48218944939767844,0.4777469061764875,0.46594484455026025,0.4536340763817991,0.45267076079744123,0.44756410215942904,0.44357461909592566,0.4308948841949711,0.428355906900128,0.41755522242231763,0.41399140359332787,0.3918626944414412,0.3876889476745714,0.3826745055067465,0.3801659443610008,0.37590136282665326,0.37537923507953697,0.3748873898414651,0.36301870011616727,0.35970094035932054],"twin_dists":[0.10545099956763115,0.13468634996564888,0.1470152390850304,0.15539629292495782,0.1565213767407037,0.1568653922254453,0.15785752919301765,0.1605080543696349,0.1632976756435335,0.16351710788621238,0.16468325752425395,0.1655977881317697,0.1685259581268547,0.16911641866132343,0.17164459824683934,0.1724848656131192,0.1777757135462211,0.17878881956604448,0.1800128334324961,0.18062804610577887,0.18167843989040458,0.1818074414043553,0.18192904144669078,0.1848877190882427,0.18572345161809253],"n_dims_used":45,"mean_confidence":0.9017367892795138},"coverage":{"mean_confidence":0.9017367892795138,"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}}