{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008332","485:4850007154","485:4850008337","485:4850008551","485:4850008380","485:4850008427","500:5000000868","485:4850008335","485:4850008203","485:4850008293","485:4850008541","475:4750005115","485:4850008476","485:4850005497","485:4850008243","485:4850008340","485:4850008573","485:4850008882","485:4850008537","485:4850006856","500:5000000810","500:5000000811","485:4850006848","485:4850008066","500:5000001267"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,475,485,485,485,485,485,485,485,485,500,500,485,485,500],"twin_sims":[0.39766255251476246,0.3218882127485123,0.283103323784443,0.2735300774668671,0.2547567379553962,0.24917210643030357,0.22685452333593514,0.209703369460739,0.2073410230876728,0.1911931737113065,0.19039347681063312,0.1874981512171177,0.18603715808273924,0.1814896171516815,0.1758797743742767,0.17509149010521757,0.17471227508212855,0.1724384026502835,0.170079987261497,0.16956047198745275,0.16389676625978955,0.1617922232410303,0.1580934784975465,0.15484803351800552,0.1544547622032501],"twin_dists":[0.17637619954484632,0.19555069703631628,0.20632828722206795,0.20912161447494573,0.21478006112491052,0.21651377537128572,0.2237045223088264,0.22955559199600659,0.23038653345830967,0.23624815257677198,0.23654721878412807,0.2376374004094322,0.23819199438166527,0.2399381035719899,0.24213527300895968,0.24244798987387847,0.24259878429951845,0.2435079234486866,0.24445997332803115,0.24467096328882182,0.24700191742282146,0.24788289394399565,0.24945158709760756,0.2508502152349816,0.25102114745261916],"n_dims_used":45,"mean_confidence":0.9188936021592882},"coverage":{"mean_confidence":0.9188936021592882,"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}}