{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002873","466:4660014198","466:4660014138","487:4870000942","466:4660014222","487:4870001779","466:4660013761","487:4870005301","466:4660014621","466:4660013691","487:4870001858","487:4870004133","466:4660013410","490:4900002751","466:4660003272","490:4900002007","487:4870011344","487:4870001310","466:4660013868","487:4870000845","487:4870011179","466:4660013698","487:4870012225","466:4660013030","487:4870001767"],"twin_admin_codes":[487,466,466,487,466,487,466,487,466,466,487,487,466,490,466,490,487,487,466,487,487,466,487,466,487],"twin_sims":[0.61743111211105,0.6056079636469136,0.585635934759224,0.5458261420234544,0.4796657503124991,0.46930808087651893,0.430062839565187,0.3890165047655442,0.38635256679654617,0.37532862476178136,0.3645245834945449,0.3485876680345122,0.3356017575810517,0.33532566224157445,0.32734139100805615,0.31187730627307064,0.309132207197163,0.29889975145649433,0.2943193580859923,0.2911778936348272,0.28918480486605497,0.2733376448750686,0.2628691077246724,0.25838138291263624,0.25780495196310393],"twin_dists":[0.1275401554966311,0.13007206143746491,0.13435036494413483,0.14291562020801013,0.15742864120936095,0.15975045922635714,0.16871930037392985,0.17846602454064028,0.1791142878280854,0.18181995030648457,0.18450967105340169,0.18855212974670704,0.19191829155739132,0.1919906123301405,0.1940962497032458,0.19825717324427686,0.19900791380951605,0.20184075163926293,0.20312717326542193,0.20401631632995454,0.20458338870697151,0.20917837105131096,0.21230399825643137,0.21366769378588069,0.21384393225916715],"n_dims_used":43,"mean_confidence":0.9099703056867733},"coverage":{"mean_confidence":0.9099703056867733,"n_dims_used":43,"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}}