{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000779","665:6650001816","665:6650002664","487:4870000862","487:4870000545","665:6650001802","487:4870000693","487:4870000694","487:4870000617","665:6650002746","487:4870000423","665:6650001957","665:6650001554","497:4970003439","665:6650001641","665:6650002582","665:6650001555","665:6650001643","487:4870000775","665:6650002508","665:6650001959","665:6650001638","497:4970003438","487:4870000483","487:4870000859"],"twin_admin_codes":[487,665,665,487,487,665,487,487,487,665,487,665,665,497,665,665,665,665,487,665,665,665,497,487,487],"twin_sims":[0.6932795726996476,0.585039389346475,0.46344308648647803,0.4592549278445934,0.4498692461583093,0.43645878888564815,0.40235183256337437,0.3859336584267098,0.383850921623525,0.37810389517559423,0.36744615194955216,0.3576333715010998,0.3383433728847868,0.33381873143913965,0.332787273703655,0.3327030549524915,0.3321325681875896,0.32793334177329503,0.32184118917531446,0.3196260706362731,0.3142290294375394,0.3112260677932502,0.2978881806594115,0.2941687529230817,0.29393106093826726],"twin_dists":[0.1111655721667145,0.13447825573224365,0.16107281810659874,0.1620206820059013,0.16415624551466249,0.16723692399635803,0.17525149627834488,0.17921642044202954,0.17972499000211278,0.1811352230731815,0.18377845684913394,0.18624625656667107,0.19120188916689104,0.19238591070633437,0.19265704288613422,0.19267920110638262,0.1928293786629056,0.19393917777048456,0.19556329837281336,0.1961580759905144,0.19761701013421754,0.1984349333229177,0.20212385240039116,0.20316967106173625,0.2032367692232851],"n_dims_used":45,"mean_confidence":0.8957833184136285},"coverage":{"mean_confidence":0.8957833184136285,"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}}