{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000740","493:4930002381","480:4800003870","480:4800005120","496:4960003266","480:4800004264","493:4930002210","493:4930002891","480:4800004246","469:4690000652","481:4810001915","493:4930000644","496:4960005461","480:4800004687","480:4800003873","480:4800003927","493:4930002056","493:4930001058","480:4800005687","493:4930004099","480:4800004606","493:4930003760","493:4930001892","470:4700006150","493:4930003066"],"twin_admin_codes":[493,493,480,480,496,480,493,493,480,469,481,493,496,480,480,480,493,493,480,493,480,493,493,470,493],"twin_sims":[0.512607448787216,0.462610793412618,0.4452412929155811,0.44026178786225384,0.41276169740206153,0.40524340596318076,0.3967167961114772,0.3867268299255063,0.37410251290494834,0.3593086280687086,0.3556170338072589,0.35324874420658053,0.3529539214495406,0.35090781277566646,0.35042748265288615,0.34468698959615957,0.341855010724579,0.3333531055208556,0.33325196206842456,0.3301019070432794,0.32676028732083345,0.3229897717495953,0.3198461458983896,0.3196400834276366,0.31897770757022487],"twin_dists":[0.15014355044095812,0.16126094116566062,0.16521534731272172,0.16635961237238658,0.17277552661844475,0.17456091500623605,0.17660376648855491,0.17902308442998435,0.18212325059224657,0.18582253307838464,0.18675760479396686,0.18736012526428655,0.1874352780535079,0.18795775128448292,0.1880806336888029,0.18955612332315516,0.19028882416529616,0.192508249973029,0.19253483686184794,0.19336508732844618,0.1942505960602618,0.1952557958305608,0.19609888077668908,0.19615430618788857,0.19633260405319475],"n_dims_used":43,"mean_confidence":0.9199855715729469},"coverage":{"mean_confidence":0.9199855715729469,"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}}