{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003243","474:4740002684","474:4740003059","474:4740002776","488:4880001827","478:4780003719","478:4780000180","485:4850002351","470:4700005862","474:4740003063","470:4700000123","474:4740002972","494:4940003136","493:4930003091","470:4700004477","472:4720001925","470:4700005492","487:4870003451","493:4930003093","479:4790000002","470:4700003392","470:4700002279","488:4880001014","493:4930003270","487:4870004757"],"twin_admin_codes":[474,474,474,474,488,478,478,485,470,474,470,474,494,493,470,472,470,487,493,479,470,470,488,493,487],"twin_sims":[0.005055794984110613,0.0014090467445860531,0.0006740075867634334,0.0005840697949326178,0.00048794539145003774,0.0004442025681565323,0.0002758202574408096,0.0002287690609195709,0.00018220999959628405,0.00016860301990638703,0.00016496178716014429,0.0001646698525544005,0.00014772809330908772,0.00011296072332838783,0.00010979382777259304,0.00010740966633923597,0.00010700175602158269,0.00008534840779324826,0.00008163769483193392,0.00007952544764848554,0.00007758496805432653,0.00007610971123293869,0.00007540058532690312,0.00007257604696807241,0.00007124391392426465],"twin_dists":[0.42233059266003264,0.47059897699131403,0.49632684232815355,0.5011704870786053,0.5071862981456494,0.5103003083809159,0.525815628764308,0.5317816318183977,0.5389509776758347,0.5413745557086947,0.5420543738079014,0.5421094887757116,0.5454770886393848,0.553712390716099,0.5545779375214569,0.5552452667958635,0.5553608420673296,0.5621861005832458,0.5635181854583352,0.5643022857072836,0.5650402038752569,0.5656130004368701,0.5658920848282107,0.5670289661385653,0.5675797768954073],"n_dims_used":45,"mean_confidence":0.9226509941948785},"coverage":{"mean_confidence":0.9226509941948785,"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}}