{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008669","485:4850008559","485:4850008854","485:4850008263","485:4850008556","485:4850008156","485:4850008222","485:4850008104","485:4850008761","485:4850008220","472:4720003136","485:4850008004","485:4850008666","485:4850008593","485:4850008474","485:4850008076","485:4850008539","485:4850008557","472:4720002989","485:4850008399","485:4850008663","485:4850008461","467:4670000064","485:4850007978","472:4720003059"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,472,485,485,485,485,485,485,485,472,485,485,485,467,485,472],"twin_sims":[0.466931432503391,0.3318611959003355,0.31753435489999265,0.29112786563785265,0.2721167362034489,0.2689819553917177,0.26834711324029076,0.24543577603144728,0.24050984361975458,0.23478419545760998,0.23304549702225613,0.23149405494828473,0.22565494424288104,0.2250503034477573,0.22497339952805587,0.22174866402320942,0.22129075700664014,0.21530358566734498,0.21507764474682745,0.20870028640224844,0.20587849897428978,0.2050921486257286,0.2047709109141732,0.2039780687751467,0.20017080083657865],"twin_dists":[0.160285624143742,0.19290086540581264,0.19672184769764664,0.2040305219337256,0.2095390428036963,0.2104696896680035,0.21065897567099337,0.21768761556021562,0.21925292783889716,0.221098756228002,0.22166509202138535,0.2221727810852002,0.22410393111061208,0.22430578529679454,0.22433148484126217,0.2254144256031469,0.22556905146560677,0.22761082643124825,0.22768862151823396,0.22990763780569853,0.23090420818523175,0.2311835841223415,0.23129792490084822,0.23158065444165102,0.23294894777104544],"n_dims_used":44,"mean_confidence":0.9171719984574751},"coverage":{"mean_confidence":0.9171719984574751,"n_dims_used":44,"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}}