{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003473","485:4850004681","485:4850004081","466:4660013786","485:4850004552","485:4850000158","466:4660000446","467:4670001668","487:4870002884","485:4850003787","487:4870001953","475:4750004284","485:4850003128","467:4670001935","485:4850006815","487:4870001861","499:4990003795","500:5000001408","470:4700005572","473:4730001239","485:4850004320","470:4700005830","493:4930000324","467:4670003358","469:4690006025"],"twin_admin_codes":[485,485,485,466,485,485,466,467,487,485,487,475,485,467,485,487,499,500,470,473,485,470,493,467,469],"twin_sims":[0.5107021942335948,0.4031300197310345,0.23418746869110293,0.21674889097422148,0.209486081419617,0.20019628909231152,0.1992864310501101,0.18922046615062182,0.1857421358445409,0.17739029823913058,0.1693203898145892,0.16151658130772434,0.15898561492781207,0.15740717664580833,0.14618175113765317,0.14446819069323616,0.14165930080184305,0.13281110129778043,0.13073960834295403,0.12976005031146232,0.12757699077086834,0.12747095089468552,0.12486302439244673,0.1216769374136481,0.1181516690580515],"twin_dists":[0.1505612977844101,0.17506542685750773,0.22129281353107136,0.2271144818603455,0.22963175486408452,0.23293972827305162,0.2332693405330728,0.23698748671769418,0.2383043559393843,0.24153881723052353,0.24476862437105693,0.24799889378291337,0.24907079508141108,0.24974558968559143,0.25469341037187754,0.2554731146996622,0.2567661901419147,0.2609687135495624,0.26198279881977254,0.26246655796106266,0.2635546812354608,0.2636078933512287,0.2649272702611829,0.26656787086523054,0.268421764423275],"n_dims_used":45,"mean_confidence":0.9156967163085937},"coverage":{"mean_confidence":0.9156967163085937,"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}}