{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009155","490:4900007940","490:4900007835","490:4900007576","490:4900006734","490:4900008160","490:4900007719","490:4900008722","490:4900009261","490:4900007823","490:4900008048","490:4900008496","490:4900008601","490:4900008173","490:4900009469","490:4900010865","490:4900008279","490:4900006611","490:4900009369","490:4900008706","490:4900008384","490:4900008939","490:4900006850","490:4900011277","490:4900008378"],"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":[0.5196458550306982,0.4566769690661047,0.44558023490212967,0.256756154409426,0.25376396892782593,0.19197871754012674,0.17337104954778768,0.16803308115772644,0.16336990450022917,0.1333787478824351,0.1326397350521247,0.12607330329092073,0.11926965543817854,0.11875539362901553,0.1176072089626776,0.10469654685462809,0.10308587423612782,0.10179355197725014,0.10136413454708294,0.09555742412835379,0.0942202269688875,0.09185666811379146,0.09042910585396863,0.09007434264044606,0.08351799104233339],"twin_dists":[0.14860362870464697,0.16260565775294117,0.16513763959865893,0.2141652316680534,0.21508647905248093,0.2359552278868935,0.2431340026659635,0.24529398283349016,0.2472216930202173,0.26069290609797263,0.2610521510079608,0.26431240411658813,0.2678293037706854,0.26810129907866714,0.2687118486560047,0.27591462030739716,0.27686078370928235,0.2776283093821574,0.2778850297040138,0.2814430130832197,0.28228633735994,0.283800324166014,0.2847297300470544,0.2849624968414835,0.2894012296542095],"n_dims_used":45,"mean_confidence":0.924884287516276},"coverage":{"mean_confidence":0.924884287516276,"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}}