{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004798","480:4800005401","480:4800004707","480:4800005134","480:4800002677","493:4930000395","480:4800004607","480:4800005137","480:4800005718","480:4800004879","480:4800003819","480:4800005315","480:4800003806","480:4800003526","493:4930000141","480:4800001731","480:4800003169","487:4870011564","480:4800004447","480:4800003042","478:4780005621","480:4800004124","493:4930000543","468:4680005626","480:4800003367"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,480,480,480,493,480,480,487,480,480,478,480,493,468,480],"twin_sims":[0.5011862211299021,0.34388281259102255,0.2894671783072469,0.27807893605921447,0.20726158771454545,0.19841208138727492,0.174529335669113,0.16803766447688814,0.14659863182900273,0.11486458398020728,0.09181456144265616,0.07427426882119888,0.07419381780010824,0.07231486861229626,0.07083231340716467,0.06832151557155997,0.06756000779895859,0.06644318341823352,0.0646302501438113,0.06317043510349414,0.05820042670705921,0.05269819355226356,0.05190266038602109,0.05150809477894837,0.0480763789584329],"twin_dists":[0.15265391637917988,0.18976385648931218,0.20450290662768097,0.20778702493709794,0.23041458624894498,0.2335870690809721,0.2426716134463728,0.24529210722649197,0.25450474553658303,0.27018896653842644,0.28382757336462894,0.29615886797527224,0.2962205851715641,0.29767762405268616,0.2988490677021069,0.30087916526795666,0.3015068640307153,0.30243795095458587,0.3039769298864293,0.3052420094152618,0.30973704327677765,0.31509885179225106,0.3159120609255793,0.31631924174642273,0.319974697908321],"n_dims_used":43,"mean_confidence":0.9209993939067043},"coverage":{"mean_confidence":0.9209993939067043,"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}}