{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003169","480:4800002782","494:4940002844","480:4800002886","480:4800001151","480:4800002875","480:4800001093","494:4940002605","480:4800003084","480:4800006103","493:4930001358","494:4940002491","488:4880006363","494:4940004217","494:4940004335","470:4700005594","486:4860000312","480:4800006107","493:4930001307","480:4800002794","480:4800003525","486:4860000242","480:4800002835","480:4800003371","480:4800001209"],"twin_admin_codes":[494,480,494,480,480,480,480,494,480,480,493,494,488,494,494,470,486,480,493,480,480,486,480,480,480],"twin_sims":[0.045353042744876206,0.03910297412052829,0.030883718794028236,0.0264793955116328,0.02242470731427655,0.018519966123018945,0.017234115670476124,0.015973348303626973,0.014359480048914896,0.013378570256397274,0.013330311729774509,0.012668394957487157,0.0122846019387521,0.011748430610091445,0.01174043637124678,0.011501491185039934,0.011251578471553484,0.010796373137163638,0.010198989199356771,0.010174506657744732,0.010144148538158131,0.009296844648893202,0.008831405466156477,0.008689248313458124,0.008473383237370801],"twin_dists":[0.32303406391318684,0.3306858855435016,0.3425106225663621,0.3500057615929897,0.35792578940187586,0.3668307539596299,0.3701247161663169,0.3735707583945014,0.37834936689160276,0.3814907416086439,0.3816504845180207,0.3838947917329067,0.3852441010478402,0.387193099898144,0.38722275152440855,0.3881174091082087,0.38907096731018553,0.39085726508471386,0.39330603835530853,0.3934090962659648,0.39353719440515345,0.39725802253943104,0.3994328277582038,0.4001175111774721,0.40117661158542944],"n_dims_used":45,"mean_confidence":0.9184436374240451},"coverage":{"mean_confidence":0.9184436374240451,"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}}