{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010035","490:4900010830","490:4900012158","490:4900012093","490:4900012159","490:4900011755","490:4900009928","490:4900009626","490:4900012165","490:4900012094","490:4900008118","490:4900010303","490:4900008008","490:4900011140","490:4900010392","490:4900011294","490:4900011295","490:4900011626","490:4900012161","490:4900012044","490:4900010579","490:4900011821","490:4900011831","490:4900010662","490:4900011431"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4599930429561693,0.4555341882386752,0.44165222988088043,0.40303180455581267,0.3399051845940169,0.2970254992828395,0.2850608570896209,0.2808686180061351,0.2796776548755492,0.26412382313095234,0.2408161068832236,0.236299150989752,0.22604211560753035,0.21261713940971325,0.2023816905236378,0.2022620258958573,0.19799851576347613,0.1923221460823541,0.18321495812534566,0.1763347051557095,0.1763292919022868,0.17326369759255433,0.16936237169364454,0.16557631508595327,0.16542213973564618],"twin_dists":[0.16185341010770213,0.1628653524996905,0.1660395941541152,0.17508890180089928,0.19079517601105833,0.2023657308149866,0.2057641951199677,0.2069751375558458,0.20732114396979895,0.21192533928887983,0.21915500478092936,0.2206075343169989,0.22397486585024812,0.2285394085627937,0.2321522214331772,0.23219519067198077,0.2337376910171491,0.23582742788673933,0.23927203544848372,0.2419552535473688,0.24195739366647695,0.24317696931588076,0.2447515397291292,0.2463047016572248,0.24636848947747425],"n_dims_used":45,"mean_confidence":0.8863392300075955},"coverage":{"mean_confidence":0.8863392300075955,"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}}