{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003015","490:4900003410","490:4900003155","490:4900002859","490:4900003011","490:4900003286","490:4900003555","490:4900002563","494:4940008944","490:4900009474","490:4900003010","490:4900002856","490:4900003022","490:4900003816","490:4900003548","490:4900004515","490:4900003144","490:4900002414","490:4900003542","490:4900002712","490:4900005344","490:4900003676","490:4900005082","490:4900002570","490:4900002568"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4072270473333772,0.2746783607845304,0.2483884262188337,0.2028233812550662,0.2025545873844873,0.1931028816339132,0.1724436202836391,0.1572852350004611,0.1546683859120699,0.13908079875727955,0.13304399876885187,0.13004643501058918,0.12972225525712475,0.12627628405165636,0.12627491749402242,0.1184927222655122,0.10062089175080358,0.09998124747966453,0.09448105680224009,0.09447162545077938,0.09250627985140829,0.0840394642595758,0.07624887686192176,0.0728717647959363,0.07255185479402407],"twin_dists":[0.17408844389778383,0.20878344529163556,0.2167590426177914,0.23199376981998182,0.23209016835376922,0.23553748325584095,0.24350582755398203,0.24979792564134395,0.2509282581437452,0.2579701115267872,0.2608554465519901,0.2623248412796801,0.26248527837525515,0.26420972151081534,0.26421041239752807,0.26824057502311927,0.27833138159440685,0.27871758734422825,0.28212110403647256,0.2821270724428763,0.28338117592925605,0.289038218947608,0.29466071786870335,0.29724261461745055,0.29749217630164587],"n_dims_used":45,"mean_confidence":0.9293955485026042},"coverage":{"mean_confidence":0.9293955485026042,"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}}