{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000490","493:4930002273","493:4930000099","493:4930001597","487:4870006218","493:4930001217","493:4930000498","487:4870003729","493:4930001770","487:4870007107","481:4810002410","493:4930001211","488:4880002086","493:4930003433","496:4960006031","493:4930000875","493:4930001339","487:4870007258","488:4880001995","496:4960005341","470:4700002535","496:4960012409","487:4870004321","493:4930002774","493:4930003285"],"twin_admin_codes":[493,493,493,493,487,493,493,487,493,487,481,493,488,493,496,493,493,487,488,496,470,496,487,493,493],"twin_sims":[0.5082365438374973,0.4852133186668458,0.4556897299221666,0.3852650898529342,0.3824617519004451,0.3692985034228457,0.3679749211178268,0.3626599720583595,0.34162579018590694,0.33416262100833016,0.3302557735572361,0.3214456174448761,0.30677946453526056,0.30608552888582846,0.29875834928909084,0.29789801655848214,0.2949351542493483,0.2939383317233152,0.2856670294587111,0.2847006196256666,0.284444568613244,0.28412517379240204,0.28298111275471943,0.2782134078750909,0.27258826079643517],"twin_dists":[0.15110251143891093,0.15619173155551935,0.16282999204658444,0.17937953099233606,0.18006493484945546,0.1833163560155455,0.18364642787591162,0.18497789379732668,0.19034827032438162,0.19229561625674882,0.19332443268370944,0.19566934412040124,0.19965440201213835,0.19984562735015024,0.2018802909925373,0.20212109698736516,0.20295354135693652,0.2032347162747841,0.20558999078064802,0.2058678272401393,0.20594153529079,0.20603353382744338,0.206363582041646,0.20774777594786303,0.2093996307489342],"n_dims_used":45,"mean_confidence":0.9235182020399305},"coverage":{"mean_confidence":0.9235182020399305,"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}}