{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003652","480:4800003778","480:4800003601","480:4800003790","494:4940000878","494:4940001948","480:4800003594","480:4800003521","480:4800002789","480:4800003793","480:4800003789","480:4800003095","480:4800003317","494:4940000044","480:4800003730","480:4800003314","480:4800003656","480:4800003475","494:4940003051","480:4800003133","480:4800003522","494:4940002485","494:4940003624","480:4800003481","480:4800003354"],"twin_admin_codes":[480,480,480,480,494,494,480,480,480,480,480,480,480,494,480,480,480,480,494,480,480,494,494,480,480],"twin_sims":[0.5731572874330548,0.5081172944102438,0.37116293900387753,0.33857682180590376,0.3367102732040264,0.3269742979452775,0.3148723994846404,0.3118840910747561,0.30456830561439496,0.28387080017411004,0.26781607803854823,0.2652675926135466,0.26512550013843883,0.2579272272526598,0.25180762315006916,0.24805089209087994,0.24722656138771545,0.2456679974829145,0.24182895250717862,0.23380712914186333,0.23354910698331416,0.22948865994800316,0.2256646877076794,0.22483305243825974,0.22299599873599688],"twin_dists":[0.13702775231946457,0.15112870410689838,0.18285240487709606,0.19114103237605443,0.19162824952343324,0.1941937352840905,0.19744235327679652,0.19825532240175145,0.20026459774287517,0.2061068482390507,0.21081752367420975,0.2115811400463851,0.21162385010167487,0.2138065269525738,0.21569254273428282,0.2168648329750971,0.21712358446763352,0.21761432531470948,0.21883173675716128,0.22141667025858863,0.2215007698544068,0.22283235077622326,0.2241006812812564,0.22437840071308568,0.22499430470411083],"n_dims_used":43,"mean_confidence":0.9218020771825036},"coverage":{"mean_confidence":0.9218020771825036,"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}}