{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003219","500:5000010935","498:4980004234","498:4980003112","498:4980001654","498:4980000474","498:4980002793","484:4840001455","468:4680001474","484:4840004477","498:4980000384","498:4980000430","498:4980002869","498:4980003151","498:4980000536","498:4980000218","498:4980001246","500:5000010029","489:4890005467","484:4840006124","498:4980004646","496:4960001366","498:4980002854","498:4980001386","498:4980001572"],"twin_admin_codes":[498,500,498,498,498,498,498,484,468,484,498,498,498,498,498,498,498,500,489,484,498,496,498,498,498],"twin_sims":[0.750105483980152,0.5335455447324968,0.48262339959770006,0.4250370553719714,0.41594292092047136,0.4045749371636852,0.3832216763927846,0.3735438592182937,0.3674752059760796,0.3599343392625792,0.3561906469759947,0.3388700382409967,0.33358550570148776,0.33080864319844444,0.31892515719607106,0.3046439222506517,0.30148539544224295,0.30086801648188627,0.30030452570278193,0.29522848923402367,0.2906290530802359,0.2877643845986458,0.2856934345747932,0.28473268936845475,0.283352503838722],"twin_dists":[0.09848930286308362,0.14557659520418878,0.1567686354577073,0.16989041727832735,0.17202435852993375,0.17472036554957288,0.17987890001115692,0.18226160528179083,0.18377119984914744,0.1856645311461637,0.1866119833678252,0.19106462704314017,0.19244717716974866,0.19317843901514295,0.19634675843373084,0.20024368818148716,0.2011196661301746,0.20129151166436016,0.20144853733951493,0.20287090694837195,0.20417224080073493,0.20498895068746004,0.2055824074214696,0.20585859830590367,0.2062563519511201],"n_dims_used":45,"mean_confidence":0.9309586418999566},"coverage":{"mean_confidence":0.9309586418999566,"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}}