{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002550","470:4700002889","470:4700002890","470:4700002551","470:4700002384","470:4700002724","470:4700003257","470:4700003773","470:4700003069","470:4700002899","470:4700004257","470:4700002386","470:4700002252","470:4700003077","470:4700003410","470:4700003227","470:4700004075","470:4700003582","470:4700003428","470:4700003405","470:4700004102","470:4700003199","470:4700003074","470:4700003402","470:4700003577"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7123022800271722,0.5548661432452312,0.5204494196197378,0.5100369266884518,0.5057777428348901,0.4917174679255588,0.48764112374835367,0.45328890792269033,0.43961322122040103,0.43907042428942245,0.42412645805615906,0.40634352254795375,0.38296070112607294,0.3672736199959986,0.36412347176470067,0.3576298566385784,0.35744105267387066,0.3233616040431944,0.32178941076984163,0.3099897578662232,0.29724215782190855,0.2968739683374087,0.2924279037928246,0.2780513002965147,0.2740396367542511],"twin_dists":[0.10697951702455515,0.14096359048440021,0.14842813863849183,0.15070725834281792,0.15164290512430384,0.15474707077740577,0.1556518011397449,0.16337628131588738,0.1665090185370606,0.16663412556266613,0.17010321751376653,0.17429875837477193,0.1799427686379061,0.18382155711855,0.18461029184882993,0.18624714665179393,0.1862949649725995,0.1951563783374911,0.19557717509571224,0.19877297886379966,0.20230494535834478,0.2024082596505212,0.20366184195274808,0.2077950925635126,0.2089714420630665],"n_dims_used":43,"mean_confidence":0.9141396810842115},"coverage":{"mean_confidence":0.9141396810842115,"n_dims_used":43,"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}}