{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011850","490:4900012113","490:4900012052","490:4900011589","490:4900011967","490:4900009637","490:4900012051","490:4900010601","490:4900012180","490:4900012097","490:4900009839","490:4900011647","490:4900009963","490:4900010774","490:4900011155","490:4900010839","490:4900010858","490:4900009734","490:4900011083","490:4900011915","490:4900010685","490:4900010576","491:4910005302","490:4900012167","490:4900010935"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.22950736322570256,0.20278613755467786,0.1625807839083043,0.09324278165085449,0.09148375632325324,0.0813408883217743,0.07812490972405836,0.06819644911072915,0.06770673730212419,0.06610636545514847,0.06295652828900926,0.05948889266735894,0.05933476695020603,0.05219121773276253,0.04961079323964536,0.04848705547390526,0.046953112116605536,0.04654122009739958,0.03634525755536195,0.03548222931737774,0.034557793470774326,0.032870627104214366,0.03199225062720257,0.030884523671339117,0.03048587545458938],"twin_dists":[0.22282618178350933,0.23200712142745328,0.2475518295296951,0.2829087667855749,0.28404199731861723,0.2909366193198735,0.2932660438200879,0.3009818634219917,0.3013854707918626,0.30272125707938696,0.30542938681252385,0.3085422955845088,0.3086840823305437,0.3156159031378526,0.3183142273139039,0.3195259975197511,0.3212185350364116,0.32168087938802437,0.3343954846533595,0.3356054905419264,0.3369296747543273,0.33942621166091375,0.34076954810590915,0.34250933914608306,0.34314853978316734],"n_dims_used":45,"mean_confidence":0.8953829447428385},"coverage":{"mean_confidence":0.8953829447428385,"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}}