{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000940","500:5000000761","500:5000000703","500:5000000878","500:5000000706","500:5000000877","500:5000000694","500:5000000751","500:5000000750","485:4850008395","485:4850008394","500:5000001051","500:5000000804","500:5000000866","485:4850008345","500:5000000748","500:5000000991","500:5000001111","485:4850008347","500:5000000597","500:5000001165","485:4850008686","500:5000000654","485:4850008344","500:5000000588"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,485,500,500,500,485,500,500,500,485,500,500,485,500,485,500],"twin_sims":[0.9538639279959386,0.9489825872644208,0.9371476650426482,0.8833206557985621,0.8572252662733991,0.8355077356433847,0.8167079283686951,0.8013267908501954,0.7875263272558127,0.7552669200322905,0.7155027164231618,0.7067474263526078,0.7041130130609916,0.6922956967563837,0.677682434824703,0.6673748486734263,0.6659797060690505,0.6561972340878615,0.6384063430037005,0.6361627860279807,0.6352793475630203,0.6332319545469317,0.6331492537201429,0.6293874052722713,0.6245365196255276],"twin_dists":[0.039917870024848215,0.04202993215831267,0.046796074125636425,0.06469444412700798,0.0720901775894972,0.0778631231985477,0.08264625851738797,0.08643953300165705,0.08976544201718531,0.09730781383231718,0.10627033130279388,0.10820687180790316,0.1087874486039882,0.11138084903176299,0.11456615461913458,0.11680091433094744,0.11710273140429443,0.1192151407255434,0.1230426666508925,0.12352433364564325,0.12371394823154991,0.12415328324986286,0.12417102652721038,0.12497790335019208,0.1260178077068837],"n_dims_used":44,"mean_confidence":0.9165593927556818},"coverage":{"mean_confidence":0.9165593927556818,"n_dims_used":44,"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}}