{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002862","484:4840007040","468:4680009107","476:4760003268","468:4680008923","471:4710001838","468:4680010485","471:4710001076","471:4710001949","476:4760001038","471:4710000404","476:4760000854","471:4710001574","471:4710002833","484:4840000194","476:4760003207","476:4760003890","471:4710001461","484:4840003326","498:4980000106","484:4840007037","484:4840004204","484:4840003420","476:4760000924","471:4710001480"],"twin_admin_codes":[471,484,468,476,468,471,468,471,471,476,471,476,471,471,484,476,476,471,484,498,484,484,484,476,471],"twin_sims":[0.25339464449876853,0.13485175447276296,0.11174555324209817,0.09400028053086651,0.08310731700137657,0.07840304554392928,0.07588730323100974,0.06857610813757586,0.06449175456303312,0.06297121307980051,0.05633229743911513,0.05544131017452363,0.054743412089567844,0.054731286660273375,0.054655983024471694,0.05092441631346812,0.05049227057085467,0.04838216991694719,0.04328008303991329,0.0422290065185262,0.0413949652113789,0.038268645153036206,0.03821887881185047,0.037323822631926164,0.0373138496303483],"twin_dists":[0.2152006652520845,0.25998129532087755,0.27190214712162225,0.2824259518953004,0.2896883864322338,0.2930615723111794,0.29493268732120315,0.3006705786479774,0.30409594109839266,0.3054165066193443,0.3115086208156314,0.3123707026979434,0.31305399902554404,0.3130659343304922,0.313140106274596,0.3169263638582529,0.31737960813812094,0.3196402916306779,0.32546778310191693,0.3267394284710436,0.3277675975560717,0.33178416763809243,0.3318503167335823,0.3330526573436222,0.33306619126859827],"n_dims_used":45,"mean_confidence":0.9262260437011719},"coverage":{"mean_confidence":0.9262260437011719,"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}}