{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000240","500:5000000197","500:5000000100","485:4850007410","500:5000000391","500:5000000284","500:5000000331","500:5000000348","500:5000000244","500:5000000494","485:4850007204","500:5000000035","500:5000000044","500:5000000124","500:5000000047","485:4850006989","485:4850006840","485:4850007686","485:4850007206","500:5000000249","485:4850007479","500:5000000448","485:4850007205","500:5000000495","500:5000000031"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,500,485,500,500,500,500,485,485,485,485,500,485,500,485,500,500],"twin_sims":[0.9073854287575738,0.8682740132236453,0.8681351385656018,0.8644351444486595,0.8532907833370623,0.8260941531459574,0.8227488058801284,0.808090437850663,0.8051049827739128,0.8048930790960136,0.7992985153743497,0.7889655082319832,0.7879127667310831,0.7789459465615678,0.7730351957054252,0.7639523647506582,0.7607839128313587,0.7607016480679885,0.75321914920277,0.7371443664430894,0.7360644045450881,0.7337426970387337,0.730417398488281,0.7297550640362649,0.722773383436756],"twin_dists":[0.057259176760985485,0.06902873123110319,0.06906780594729503,0.0701031150084785,0.07315863293849106,0.08028019438101916,0.08112828808228054,0.08478353328772804,0.08551672312670772,0.08556862798408624,0.08693266787321982,0.08942170632496599,0.08967321215608226,0.09180089251878067,0.09318993587015877,0.09530519453567855,0.09603793104723711,0.09605692161608469,0.09777730114961694,0.10143048160767767,0.1016740003498217,0.1021967578479821,0.10294372093763526,0.1030922590285525,0.10465330109751589],"n_dims_used":45,"mean_confidence":0.9208830939398871},"coverage":{"mean_confidence":0.9208830939398871,"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}}