{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003173","498:4980001713","498:4980000951","498:4980002695","498:4980000863","498:4980004676","498:4980000949","498:4980001406","498:4980001596","498:4980004610","498:4980000620","498:4980000948","498:4980001502","468:4680001313","498:4980004661","498:4980001059","498:4980000310","500:5000011549","484:4840003850","498:4980000557","498:4980003950","498:4980000857","498:4980000494","498:4980004609","498:4980001032"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,500,484,498,498,498,498,498,498],"twin_sims":[0.40058186435515825,0.39511601291862275,0.38462592349902763,0.34456908942050224,0.33855984778925685,0.33525198139911544,0.3289018814171308,0.32092852507321284,0.3087645645407117,0.3040459608486001,0.3014176524572994,0.2942009470306701,0.2929173824270815,0.2914362404140037,0.2780754660848968,0.27223458592355665,0.2699035029005837,0.26585847817125313,0.26450770466597645,0.2618614678031219,0.2591637632523974,0.2533632785378231,0.24889847475745,0.24337202947263847,0.24167197874628749],"twin_dists":[0.17567531254469002,0.17698951414400774,0.17953559425350207,0.18958656291691098,0.19114545649734757,0.19200991784435573,0.19368251617423005,0.1958080775549601,0.1991087478918794,0.20040911910767656,0.20113851215038422,0.20316058544079935,0.2035232820736142,0.20394298105710115,0.20778803788960973,0.20950418515110625,0.21019541045851056,0.21140368480493502,0.21180971274873459,0.21260891220021097,0.21342888427927295,0.21521036772275703,0.21659935725665777,0.21834091695386465,0.21888178023561142],"n_dims_used":45,"mean_confidence":0.9327938503689236},"coverage":{"mean_confidence":0.9327938503689236,"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}}