{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001341","493:4930000988","493:4930000987","488:4880002509","493:4930002273","496:4960000490","493:4930003298","493:4930002613","493:4930002943","481:4810002586","493:4930002436","493:4930001596","488:4880002409","493:4930002107","493:4930003639","496:4960000158","488:4880001569","493:4930001211","481:4810000558","488:4880001230","493:4930002774","488:4880006131","488:4880001379","493:4930002102","493:4930004479"],"twin_admin_codes":[493,493,493,488,493,496,493,493,493,481,493,493,488,493,493,496,488,493,481,488,493,488,488,493,493],"twin_sims":[0.5086188917679079,0.4855028256594814,0.39598612290634067,0.38153131252235123,0.3804179574965097,0.3751065754766969,0.34478475021098975,0.3336724165750354,0.32825902467327356,0.3187436925431308,0.3140706641263913,0.3130008718131681,0.30014880288811246,0.2988012743557939,0.29837678215970453,0.29475269212474314,0.28921613414749453,0.2891007978298623,0.2858686471573607,0.27626012225719765,0.27619829132749507,0.27357418120369714,0.2710454213026418,0.2696829755029854,0.26342747919128207],"twin_dists":[0.15101854103458184,0.15612730334814687,0.17677975091674542,0.18029295463342934,0.18056615289945763,0.18187484202099524,0.1895308875719648,0.19242434368029052,0.19385282572043858,0.19639564581128607,0.19766003299756862,0.19795098550965032,0.20149196233289757,0.20186828698077675,0.2019870408611791,0.20300496662927814,0.20457445692227808,0.2046073414460074,0.2055320982948164,0.20831903269482113,0.2083371559428153,0.20910860985806415,0.2098563443861799,0.21026099299825193,0.21213534882848228],"n_dims_used":45,"mean_confidence":0.9242333306206597},"coverage":{"mean_confidence":0.9242333306206597,"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}}