{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002558","474:4740003019","474:4740002659","474:4740003290","474:4740003021","474:4740003110","474:4740003022","474:4740001630","474:4740003200","474:4740001215","474:4740003291","474:4740002147","474:4740002250","474:4740002567","474:4740001218","474:4740002664","474:4740002453","474:4740002565","474:4740003292","474:4740002149","474:4740002139","474:4740001002","474:4740001929","474:4740002557","474:4740002461"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7582241263380698,0.6433378722925118,0.6247302775042098,0.57929507450267,0.5458655632557882,0.487949806735622,0.4681174600753158,0.46264254418035167,0.4615621753377862,0.4386663580625037,0.4220944064841437,0.41608710375693453,0.414117966435465,0.4117698224478104,0.41076161959608337,0.37763658599521854,0.37365991351458744,0.36536214353826263,0.3616515634796473,0.35658400447914446,0.3534542635404513,0.3429335456819738,0.33842386205669933,0.32997121330962625,0.3296100521662593],"twin_dists":[0.09662805970518128,0.12198322241214068,0.12597628157236876,0.13571023908117744,0.14290709625342263,0.1555832106044587,0.1600184429238315,0.161253762367624,0.161498129590618,0.16672729653508392,0.17057878299749407,0.17199037212598114,0.17245497169414875,0.17301024680062593,0.17324908392252528,0.18125034776193866,0.1822328552108147,0.1842997449915804,0.18523162361910772,0.18651219279162512,0.18730775593938215,0.19000940160015076,0.1911809042391138,0.19339962742608346,0.1934951151642794],"n_dims_used":45,"mean_confidence":0.9209810045030382},"coverage":{"mean_confidence":0.9209810045030382,"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}}