{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007597","485:4850007596","485:4850007274","485:4850007827","500:5000000242","485:4850007645","500:5000000622","500:5000000387","485:4850007648","485:4850007647","485:4850007691","500:5000000385","485:4850006205","485:4850007059","500:5000000297","500:5000000396","485:4850007685","500:5000002152","485:4850007600","485:4850007644","500:5000000340","485:4850007798","500:5000000623","485:4850006472","485:4850007345"],"twin_admin_codes":[485,485,485,485,500,485,500,500,485,485,485,500,485,485,500,500,485,500,485,485,500,485,500,485,485],"twin_sims":[0.7588231983772153,0.7348943156668564,0.6963657584200478,0.6715950796466803,0.5817394906301757,0.544446567669517,0.5165187565624464,0.4422678820646099,0.43830861888663597,0.3991010285477738,0.38872406644305946,0.38579070085380657,0.369890141084608,0.3669212625323308,0.34139054059397334,0.32150681985784324,0.3107924356605658,0.29865813782503153,0.2937796487739117,0.292586858215924,0.29183355217445217,0.29023386191666956,0.28832039143276933,0.27647070132153706,0.2444211303150272],"twin_dists":[0.0964900961040742,0.10193758714597334,0.11048956908887689,0.115887010131196,0.13518587184724476,0.14321399015881808,0.14928716993302607,0.16589802335288187,0.16680981342421927,0.17603054912061242,0.1785370861817593,0.17925128648075483,0.18316900549670437,0.18390961118104343,0.19040930223170732,0.19565293207113826,0.19855341416903202,0.2019083191033947,0.20327952815975217,0.20361683062563224,0.20383027404202006,0.20428462237929448,0.20483005597208825,0.20825732851414033,0.2180083679782699],"n_dims_used":45,"mean_confidence":0.9207271152072483},"coverage":{"mean_confidence":0.9207271152072483,"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}}