{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001354","497:4970001093","497:4970001830","497:4970001674","497:4970001585","497:4970000765","497:4970001745","497:4970001180","497:4970001758","497:4970001922","497:4970001182","497:4970000553","497:4970001913","497:4970000204","497:4970001755","497:4970001839","497:4970001752","497:4970000839","497:4970001921","497:4970001667","497:4970001915","497:4970000626","497:4970001665","497:4970001596","497:4970001843"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.15511347689752197,0.13203326492398626,0.13030890035956452,0.12732776109980606,0.12234408844011428,0.1085284405026725,0.10314000632322395,0.10266830475568449,0.09706714528670736,0.08782882803884115,0.0759499287434979,0.07299107273372986,0.07212654123019835,0.07212376951604738,0.07174382970233203,0.06869408738166878,0.06404000219472264,0.06032244828906619,0.05805204953137684,0.05363198061897333,0.05332748335754123,0.051010866927722685,0.04328482443318085,0.04047797060769223,0.039141484573139367],"twin_dists":[0.25073502194728886,0.2613480918110353,0.26219516777038443,0.2636798009740801,0.26622165258145997,0.27370831838503124,0.2768287982238104,0.2771079578906537,0.28050197362035456,0.2864529247929319,0.2948855068191332,0.29714976946674015,0.2978253462463533,0.29782752268348894,0.2981265065417021,0.30057413227974844,0.3044855964930952,0.30778066741627946,0.3098760232550748,0.31415721641732636,0.31446276821727487,0.316836076937948,0.32546210585765645,0.3289183834130351,0.3306356720923641],"n_dims_used":45,"mean_confidence":0.8915221320258246},"coverage":{"mean_confidence":0.8915221320258246,"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}}