{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006083","480:4800006084","493:4930001107","480:4800002741","480:4800002688","480:4800006150","494:4940001116","494:4940000050","493:4930000884","480:4800002590","480:4800006001","480:4800005878","480:4800003008","480:4800006237","480:4800002742","480:4800002588","494:4940007724","480:4800006287","480:4800005940","466:4660012140","480:4800005943","480:4800002871","480:4800004232","480:4800006125","466:4660014523"],"twin_admin_codes":[480,480,493,480,480,480,494,494,493,480,480,480,480,480,480,480,494,480,480,466,480,480,480,480,466],"twin_sims":[0.3395850839898998,0.29170696040440536,0.28632298921268906,0.261338649588238,0.2049497642727762,0.15343571844511605,0.12530611546723275,0.12304668901581993,0.12108665109482407,0.11550445910276591,0.11497925706481442,0.10722949227978573,0.10560154039840573,0.10348804424876686,0.0994809414639172,0.09836424617366857,0.08915240919995952,0.08792590878717693,0.08657778978481775,0.082897272597664,0.0786665506924416,0.07457617374371328,0.07298402835568583,0.07277595417421262,0.06848813862953197],"twin_dists":[0.19087845181140067,0.20386617493254652,0.20540172839995258,0.21276740786779016,0.2312342490167466,0.2514655548381936,0.26470164084464565,0.2658585895725142,0.26687540934261045,0.26984194111618104,0.27012666642885524,0.2744493427879275,0.27538796010993843,0.2766234621650778,0.27902101351451297,0.2797026054735933,0.2855708100480482,0.2863878669187633,0.287296454793372,0.289835694810337,0.2928683935577074,0.2959277450097761,0.29715524797293696,0.2973172632950097,0.30074258035559065],"n_dims_used":43,"mean_confidence":0.9178534219431322},"coverage":{"mean_confidence":0.9178534219431322,"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}}