{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000198","485:4850003912","470:4700007495","485:4850004528","485:4850003987","470:4700002119","481:4810005361","485:4850000334","470:4700008877","478:4780007320","481:4810002653","485:4850006094","466:4660006652","481:4810004828","485:4850002145","481:4810002412","485:4850003282","485:4850004857","485:4850003609","485:4850005538","470:4700008423","485:4850003818","469:4690001654","466:4660010079","470:4700007584"],"twin_admin_codes":[470,485,470,485,485,470,481,485,470,478,481,485,466,481,485,481,485,485,485,485,470,485,469,466,470],"twin_sims":[0.3176067371935488,0.30151662559032827,0.2987939162776715,0.2632743940042576,0.260872583639665,0.2553920570523316,0.24664442741336495,0.2401874715956975,0.23748313244512187,0.23162986313090653,0.2214024617198992,0.2203419092999486,0.20907847645323335,0.20407702282246595,0.19217971372748982,0.19064846952952286,0.1903750388424237,0.18959415174497413,0.1853639855394465,0.18368001825117153,0.17858661834419168,0.17771954191806166,0.17623487878415148,0.17223669276384276,0.1707902700742981],"twin_dists":[0.19670230390719895,0.2011109787704613,0.20187034459843228,0.21218156411600175,0.21290886652077906,0.21458436740391526,0.21730664607730055,0.21935608891000444,0.2202250611499914,0.22212825042834414,0.22553131135704768,0.22589014027882515,0.22977477186791628,0.231545326095416,0.2358804118961293,0.23645176293715553,0.23655412444955995,0.23684702409846098,0.2384485611031085,0.23909325682310376,0.2410689874492654,0.24140928970200895,0.2419947272314462,0.24358898401644688,0.24417225442086585],"n_dims_used":45,"mean_confidence":0.9157585991753472},"coverage":{"mean_confidence":0.9157585991753472,"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}}