{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002118","496:4960009546","496:4960008570","496:4960008356","496:4960009630","488:4880002036","496:4960009447","496:4960008569","488:4880002577","496:4960010152","496:4960009723","488:4880002278","496:4960009636","496:4960009251","488:4880001873","488:4880002657","496:4960009051","496:4960009142","488:4880002536","496:4960009553","488:4880002210","488:4880002538","496:4960010486","488:4880001723","496:4960009806"],"twin_admin_codes":[488,496,496,496,496,488,496,496,488,496,496,488,496,496,488,488,496,496,488,496,488,488,496,488,496],"twin_sims":[0.8498327434085853,0.8457044981064845,0.8379965233764475,0.8162604249613159,0.7925393456541575,0.7738227719994358,0.7677462919310677,0.7578144215832058,0.7406352272300288,0.7367478623082314,0.7319912187387774,0.7292844929019136,0.7123648951048073,0.7004096846919091,0.7003388398745817,0.6943810260678906,0.6814686001491028,0.6789651145252982,0.6740042888856836,0.6644203194918229,0.6498386284560395,0.6401349218815318,0.627780494397281,0.624312589996071,0.6170154430105754],"twin_dists":[0.07408897762080932,0.07518942611741018,0.077216106627363,0.08275804247320476,0.08856509286790556,0.09300544239086017,0.09442437037147444,0.09672236223208105,0.10064175825335299,0.10151991501583382,0.1025904481288507,0.10319774330655712,0.10696565678632328,0.10960204112150786,0.10961760708898041,0.11092443641121146,0.11374293167821407,0.11428741332477152,0.1153646355199014,0.11743990815496759,0.12058497652487121,0.12267142873135513,0.1253224475698459,0.1260657992458437,0.12762918924364447],"n_dims_used":45,"mean_confidence":0.9318478054470486},"coverage":{"mean_confidence":0.9318478054470486,"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}}