{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000534","499:4990000904","477:4770003841","477:4770003527","499:4990001007","499:4990000828","477:4770003809","499:4990002116","499:4990001661","477:4770000393","477:4770003950","477:4770003806","477:4770003919","499:4990001289","477:4770003842","496:4960005392","499:4990001477","477:4770003653","499:4990000338","499:4990002372","470:4700000298","499:4990000837","499:4990002456","477:4770003699","499:4990001784"],"twin_admin_codes":[499,499,477,477,499,499,477,499,499,477,477,477,477,499,477,496,499,477,499,499,470,499,499,477,499],"twin_sims":[0.8210866221980907,0.7912648668913624,0.7868438561892125,0.7650997944035908,0.7633975042084143,0.7316481229799039,0.7178122267330626,0.7083501447853109,0.7006203666106343,0.6928911303414237,0.6885172706247995,0.6841061056524698,0.6740749261811143,0.6675801091153496,0.6656521510082118,0.6632567192913702,0.662571723404758,0.658485268413516,0.6576590091428848,0.6575243044765807,0.6391093526912854,0.6369358374861165,0.6365239771544912,0.6285383624234234,0.6273229425139505],"twin_dists":[0.08154766560350515,0.08887107547177833,0.08992820377764632,0.09503920078071541,0.09543369768065293,0.1026675010275429,0.10575759594349776,0.10785319693548628,0.10955574649406957,0.11125057849171067,0.11220657790103228,0.11316864402063642,0.11534931221358218,0.116756496977199,0.11717357155359724,0.11769139119049749,0.11783939083769905,0.11872163954680302,0.11889989170463754,0.11892894795161597,0.12289169911268634,0.12335838894271788,0.12344680235010584,0.1251599584761074,0.12542054095758146],"n_dims_used":45,"mean_confidence":0.92421875},"coverage":{"mean_confidence":0.92421875,"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}}