{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002297","477:4770002440","477:4770002229","477:4770002102","477:4770002437","477:4770001802","477:4770001856","477:4770001918","477:4770002864","477:4770002859","477:4770002105","477:4770002639","477:4770002641","477:4770003179","477:4770001916","477:4770003476","477:4770003335","477:4770002938","477:4770001803","477:4770002944","477:4770003015","477:4770001853","477:4770003010","477:4770002709","477:4770002099"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9756371618637641,0.9570363701052537,0.9465271993289447,0.9409083486037798,0.9066104069645562,0.893320469878931,0.8924891590523417,0.8730501712952659,0.8607762276053518,0.8551268901634115,0.8526030909638005,0.8478346974441435,0.8257075539465164,0.8239541209566869,0.8175382610090479,0.8116491150979647,0.8092758425580834,0.7951973307671519,0.7723766478282099,0.76909380040909,0.7644349010453236,0.7609701072461376,0.7595877394938411,0.758028056511252,0.7543804056171682],"twin_dists":[0.028845309040627702,0.03848927839616075,0.043057093510849125,0.04532956077585846,0.05751034156431898,0.06168966883286044,0.06194370775457086,0.06767501569152533,0.07111638201475634,0.07266136018153387,0.07334428664564968,0.0746229452754059,0.0803784837488747,0.08082335275561547,0.08243860700907359,0.08390478032972111,0.08449140517039717,0.08792512004823491,0.09334406787088967,0.09411059510017884,0.09519337632186878,0.09599494234871167,0.09631389719359937,0.09667319459016069,0.09751118375752696],"n_dims_used":45,"mean_confidence":0.9205796983506944},"coverage":{"mean_confidence":0.9205796983506944,"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}}