{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002537","493:4930003314","466:4660011283","469:4690000301","466:4660011120","485:4850002539","485:4850002625","466:4660010804","466:4660012400","466:4660010636","498:4980003767","470:4700004799","466:4660010472","469:4690000405","500:5000001877","500:5000000988","468:4680007392","469:4690000734","469:4690000677","500:5000006799","469:4690000453","469:4690000678","466:4660010143","466:4660011449","469:4690000679"],"twin_admin_codes":[485,493,466,469,466,485,485,466,466,466,498,470,466,469,500,500,468,469,469,500,469,469,466,466,469],"twin_sims":[0.04038643167124287,0.025064320721634222,0.01897727561358187,0.018870348376575568,0.01716440407961131,0.012043302884300066,0.008931028224464404,0.008601185471126847,0.007445578513539071,0.006790058563540565,0.004839756859954143,0.004521286605949663,0.0037138348930289677,0.0036953177914772354,0.003620552445881254,0.0035686421886221517,0.0034239948246753884,0.00327697836186156,0.0032187510987686505,0.003106052868007793,0.0029880880988953453,0.0029281982127055176,0.0027451359521627372,0.0027379330610191425,0.0024786541848101982],"twin_dists":[0.3290344645303033,0.3526425936095187,0.3657074175156729,0.36596793695619617,0.37030938223640975,0.38611169814256524,0.3989588561523571,0.4005466994360905,0.4065770520033051,0.4103826533744649,0.42407115876839035,0.42676996349084373,0.4344758863408338,0.43466989469219364,0.4354623447381034,0.43602136673433617,0.4376191079266889,0.43930737939602665,0.4399952067038235,0.441359390877308,0.4428366381649065,0.443607143456547,0.44605504417522096,0.44615438420006515,0.4498999033969997],"n_dims_used":45,"mean_confidence":0.907047356499566},"coverage":{"mean_confidence":0.907047356499566,"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}}