{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005142","480:4800004710","494:4940000948","494:4940000950","468:4680002686","480:4800004199","480:4800004288","490:4900001298","480:4800004889","493:4930000250","480:4800003880","468:4680002587","494:4940000892","480:4800004617","490:4900001303","468:4680006882","466:4660005138","480:4800005230","472:4720006297","494:4940000830","466:4660001431","487:4870001916","480:4800004355","469:4690002690","468:4680006743"],"twin_admin_codes":[480,480,494,494,468,480,480,490,480,493,480,468,494,480,490,468,466,480,472,494,466,487,480,469,468],"twin_sims":[0.0736036011916524,0.0689901909102162,0.06390034398962259,0.053888599295252144,0.04086017306144217,0.03755495068602287,0.034660662477162645,0.029477318861486718,0.029333455102133116,0.024344997184762886,0.02341995379956844,0.02337048483602046,0.02046404706212319,0.013945463055837019,0.01383352078722828,0.012883906452185364,0.012872029083923412,0.010558670441252544,0.010135329628505121,0.0094495807552084,0.009055715363425075,0.008905580032828228,0.008890020001880996,0.008734927082011443,0.007888513940166696],"twin_dists":[0.29667502494397874,0.30033266378900353,0.3046065125058172,0.3139008238737858,0.3284360909545175,0.33273985925164273,0.3367808424129605,0.344798256224313,0.3450375092025649,0.3540326547459282,0.35587348533149926,0.3559736920344308,0.3622118067381587,0.3796514085798033,0.3800093138645047,0.3831529076945912,0.3831935076425391,0.39181683870762035,0.3935744704203643,0.3965655276676691,0.3983722521145827,0.39907947880554995,0.3991533841781576,0.3998964190480874,0.40417255572652766],"n_dims_used":43,"mean_confidence":0.9107477942178416},"coverage":{"mean_confidence":0.9107477942178416,"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}}