{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000413","477:4770001638","477:4770004022","477:4770000622","477:4770002014","473:4730001239","485:4850000956","485:4850000660","477:4770000951","477:4770000331","473:4730000667","500:5000003113","475:4750005704","477:4770000570","485:4850003309","477:4770003801","477:4770001752","467:4670004333","485:4850003128","485:4850001490","485:4850007263","500:5000001158","485:4850006521","485:4850007723","500:5000003971"],"twin_admin_codes":[477,477,477,477,477,473,485,485,477,477,473,500,475,477,485,477,477,467,485,485,485,500,485,485,500],"twin_sims":[0.46290120379082256,0.3075764450136398,0.30215131748543844,0.302091931461969,0.27250796155692963,0.24001934419714083,0.22133611649907117,0.2194589437884374,0.19232923967435897,0.19214739506650358,0.18945237985241586,0.18448064669558142,0.17633521143970735,0.17363869467394077,0.17242236988901927,0.17132274769122668,0.16797822092519704,0.1616860951758951,0.157988188999588,0.15664990216890354,0.15660977440907006,0.15235965197573073,0.14794232880611125,0.1454630758306624,0.1419818248924434],"twin_dists":[0.16119528628613336,0.19943508855580602,0.20093453860436644,0.20095103836726222,0.20942336171570328,0.2194099264109906,0.22555372495327938,0.22618976713310812,0.23582478982650562,0.23589243805898522,0.2369002911369649,0.23878622484260567,0.24195505339137632,0.24302696285020214,0.24351436400492418,0.2439571225046416,0.24531643584914792,0.24792753938399756,0.2494966312034812,0.250071083334375,0.25008836317094074,0.2519371855669229,0.25389932476282945,0.2550195933509384,0.2566167527103158],"n_dims_used":45,"mean_confidence":0.9207749260796441},"coverage":{"mean_confidence":0.9207749260796441,"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}}