{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005148","498:4980005377","498:4980004865","498:4980005273","498:4980005330","498:4980004901","484:4840005905","498:4980004799","498:4980004790","498:4980004781","498:4980005154","498:4980004815","498:4980004825","498:4980005160","498:4980005319","498:4980004775","498:4980005438","498:4980005028","484:4840005135","498:4980005050","484:4840004770","498:4980004988","484:4840004772","484:4840005650","498:4980004872"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,484,484,498],"twin_sims":[0.9713512493966768,0.9531944391705592,0.940544016950194,0.9306258502157488,0.9113195520347188,0.9004239607886897,0.8892459285768421,0.8758054942396628,0.8661329529474249,0.8615255117297351,0.8554098394001629,0.8545972628651958,0.83400454978336,0.8316578468944064,0.821771966205805,0.821186117668776,0.8196438436104948,0.8131049034823999,0.8103999593125493,0.8003052110501415,0.7912298944412484,0.7881447214307716,0.7860893158061065,0.7838281939175541,0.7817666497797514],"twin_dists":[0.031314102379549985,0.0402134566070148,0.04547344432600459,0.049248967942174836,0.05597023042654339,0.05948465865092364,0.062927223893762,0.06688504604281373,0.06962940742879427,0.07090971229165018,0.07258452148604198,0.0728050378681917,0.0782522446800598,0.07885727424725865,0.08137490891050113,0.08152259926303326,0.08191062937333402,0.0835437554969723,0.08421384158366034,0.08668810425353868,0.08887946389888093,0.08961782867878015,0.09010797498993593,0.09064558613382602,0.09113432323349827],"n_dims_used":44,"mean_confidence":0.926264762878418},"coverage":{"mean_confidence":0.926264762878418,"n_dims_used":44,"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}}