{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003853","466:4660014276","466:4660014339","487:4870004000","487:4870004139","487:4870003290","487:4870003028","487:4870004288","466:4660014472","487:4870004145","466:4660013905","487:4870003288","487:4870003871","469:4690004130","487:4870003994","487:4870004299","466:4660014513","487:4870003155","487:4870003446","487:4870004306","487:4870004289","487:4870004019","469:4690004217","469:4690004226","466:4660012500"],"twin_admin_codes":[487,466,466,487,487,487,487,487,466,487,466,487,487,469,487,487,466,487,487,487,487,487,469,469,466],"twin_sims":[0.80039512840776,0.742608541018994,0.6663227822202361,0.6657658395725141,0.6610554102052086,0.6456045413897152,0.6086014435095343,0.6030659848033577,0.5922401467040235,0.5828346696308969,0.5766790251568056,0.5723485615185968,0.5645363106042821,0.5640231963194302,0.5630607587561348,0.5559675793749901,0.5527713772554443,0.5517446307240439,0.539118710515634,0.5237760323024728,0.5236712656770018,0.5235437695775507,0.5176762516459034,0.5169093045415873,0.5096013716110843],"twin_dists":[0.08666624141991501,0.10019481874459542,0.11702852592302816,0.11714898509666825,0.11816688802194084,0.12149591728403436,0.12943107520790756,0.1306163752140598,0.1329350326992432,0.13495099407835529,0.13627163118174448,0.13720145163272074,0.13888078051647765,0.13899117633802774,0.1391982779237573,0.1407260994949903,0.14141546056056462,0.14163704131695742,0.14436756995308528,0.14770231007906356,0.14772515278742313,0.14775295269867067,0.14903404178112206,0.149201747165254,0.15080284621187662],"n_dims_used":43,"mean_confidence":0.9101979455282522},"coverage":{"mean_confidence":0.9101979455282522,"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}}