{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004943","490:4900005216","490:4900005220","490:4900004806","490:4900004934","490:4900010956","490:4900003162","490:4900002273","490:4900011031","490:4900005351","490:4900002870","490:4900010876","490:4900003163","490:4900009678","490:4900002872","490:4900004935","490:4900010451","490:4900002723","490:4900003020","490:4900010779","490:4900009577","490:4900003289","490:4900007697","490:4900010955","490:4900002425"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45702608010816964,0.3403940581239672,0.2843879404374392,0.18326639562672567,0.13240310036215325,0.1223486279896283,0.10794487566897315,0.09908291995249408,0.09890691653672,0.0983204593397474,0.09465154664613157,0.09007289041885419,0.07908472370635543,0.07707757190533071,0.07057615586932814,0.06835008564282413,0.06668989284317184,0.06275935308043613,0.061969690939676504,0.05640997295149906,0.052578868221634975,0.05191913547370969,0.04793690141542121,0.047854719743646,0.04649409427242556],"twin_dists":[0.16252636993547012,0.19066807424384463,0.20595784193940234,0.23925224609127865,0.2611675008304236,0.2662193017150772,0.274040374993711,0.2792632609593703,0.2793706249688156,0.27972945479373457,0.28201329446206164,0.28496345116262906,0.292562890260954,0.2940412852613792,0.299053481154342,0.3008557264591658,0.3022311797029081,0.30560257021970944,0.3063006490552628,0.3114340005043004,0.31522017568683924,0.315895115115649,0.3201278177373435,0.320218211927322,0.3217339956812938],"n_dims_used":45,"mean_confidence":0.9262891981336806},"coverage":{"mean_confidence":0.9262891981336806,"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}}