{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000384","490:4900000872","494:4940007954","490:4900000994","490:4900000993","490:4900000992","490:4900000869","490:4900000756","490:4900000753","494:4940008056","494:4940008055","490:4900000988","490:4900000868","490:4900000989","490:4900006622","490:4900012388","490:4900000548","490:4900012638","494:4940008627","490:4900012740","494:4940008628","494:4940008636","490:4900012936","490:4900000456","490:4900003822"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,494,494,490,490,490,490,490,490,490,494,490,494,494,490,490,490],"twin_sims":[0.2736676683805448,0.2539127017702327,0.15956695574114954,0.15819766769822358,0.1533065938458059,0.14531828895271465,0.12174147727276155,0.1054393376634501,0.09107614449768107,0.08285806507389772,0.08086523040770674,0.08063926426184495,0.07883954351147972,0.07600610927254436,0.07417823609225224,0.07221170384314472,0.06914378308918376,0.06455591067548806,0.06067480562559512,0.06053255218997213,0.05823735513142957,0.05796073164032816,0.0563794701547861,0.05317984161535798,0.05031860489592117],"twin_dists":[0.20908104808563743,0.2150405242759366,0.24882349701654283,0.24940703523275895,0.25152202067277535,0.25508545168392,0.266534314739414,0.27548209490721465,0.284307051495102,0.2898632248661934,0.29127644365624267,0.29143844201682,0.29274185295316957,0.29484320848230267,0.29623254477104893,0.29775850687197986,0.3002077431422584,0.3040407848935234,0.3074613145979327,0.3075900595677192,0.30970249903797364,0.30996170332296624,0.31146329341030615,0.3146114424700804,0.31756266266552685],"n_dims_used":45,"mean_confidence":0.9110488043891058},"coverage":{"mean_confidence":0.9110488043891058,"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}}