{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003434","470:4700004296","470:4700003594","470:4700003096","470:4700003270","470:4700002886","472:4720002479","470:4700003604","470:4700003608","470:4700007846","474:4740001043","470:4700004636","470:4700003772","466:4660007262","496:4960012484","470:4700003943","470:4700003099","470:4700004465","480:4800005297","470:4700005073","470:4700003383","470:4700004037","470:4700001211","470:4700003242","470:4700003871"],"twin_admin_codes":[488,470,470,470,470,470,472,470,470,470,474,470,470,466,496,470,470,470,480,470,470,470,470,470,470],"twin_sims":[0.10134365247177964,0.0732866611585727,0.04459345863616254,0.04310189365559795,0.04206923710462246,0.04104386790186275,0.04010087540186298,0.03788857733622096,0.036974070100283,0.03605053094077619,0.034422424755626964,0.03336879548303592,0.03227172697936085,0.03143410846338067,0.028308102450060317,0.027300641205732216,0.02652849548499928,0.02383442842556961,0.023643273084638178,0.022902771080199103,0.022392933717297694,0.022053364897086928,0.02139994513038171,0.020230379069012486,0.019165282606441684],"twin_dists":[0.27789729580340794,0.29692027098161167,0.32391478755904096,0.32568152339797696,0.3269350523152408,0.32820564368938043,0.32939801320311785,0.33229120961021313,0.33352913420556607,0.33480593373003614,0.33712610399944515,0.3386779058638832,0.3403387520562968,0.34163960789708564,0.3467725280238267,0.3485307196721944,0.3499164724305527,0.35504103698752226,0.3554233899361985,0.3569303165394929,0.3579926025023258,0.3587118332527755,0.36012333204392255,0.36274620360577187,0.36525244846606897],"n_dims_used":43,"mean_confidence":0.9065713217092115},"coverage":{"mean_confidence":0.9065713217092115,"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}}