{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000099","470:4700008461","479:4790000204","479:4790000239","479:4790000072","479:4790000242","470:4700008612","479:4790000130","481:4810003291","485:4850004389","499:4990001664","479:4790000100","479:4790000103","481:4810004186","479:4790000051","485:4850004395","479:4790000164","470:4700008460","481:4810003598","481:4810003499","481:4810003295","470:4700007346","470:4700008519","470:4700008267","470:4700001038"],"twin_admin_codes":[479,470,479,479,479,479,470,479,481,485,499,479,479,481,479,485,479,470,481,481,481,470,470,470,470],"twin_sims":[0.9218125040543557,0.7146655003621983,0.7129326149547188,0.7073812039294988,0.7059746350175563,0.6513928700608734,0.6329844786150469,0.6323465982340999,0.5733692635110854,0.5592018991794601,0.545432507866709,0.5296061775314551,0.5177455705196962,0.5161885518716215,0.5100876197061038,0.5068810807258822,0.49087201496873817,0.48635933223143346,0.4814782933769977,0.47793240951116756,0.4741488042478396,0.4727235468848945,0.4695329781062952,0.46929012380981505,0.4632756896215818],"twin_dists":[0.052406708108705825,0.10645599924040186,0.10683996203442045,0.10806705753882342,0.10837727847091116,0.12025035671381475,0.1242063780087587,0.12434322325644526,0.1369822279391021,0.14002911493784534,0.14300074063080948,0.1464327339698461,0.14901888704164432,0.1493594063416516,0.1506961345089523,0.15140032866899286,0.15493453125611964,0.15593676163645753,0.1570240161425216,0.15781604248263287,0.15866326302617118,0.15898298033306427,0.15969986553241716,0.15975449926722068,0.16111064527216337],"n_dims_used":43,"mean_confidence":0.9108334918354832},"coverage":{"mean_confidence":0.9108334918354832,"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}}