{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004107","474:4740004027","487:4870008847","474:4740003928","474:4740004105","474:4740003941","487:4870008990","474:4740003531","474:4740004108","487:4870013224","474:4740005191","474:4740003534","474:4740005252","487:4870009131","487:4870010590","474:4740003503","466:4660012750","474:4740003588","474:4740004104","466:4660009024","487:4870009271","466:4660007180","474:4740003842","474:4740003451","474:4740003415"],"twin_admin_codes":[474,474,487,474,474,474,487,474,474,487,474,474,474,487,487,474,466,474,474,466,487,466,474,474,474],"twin_sims":[0.6029897706517121,0.5899487106983404,0.5604866102352378,0.5388964554766961,0.5300841471294685,0.5203542824012225,0.49328087671396326,0.49245799523605066,0.4880448938260672,0.4844787633810996,0.4798454015649218,0.47345117999651876,0.4585987141938143,0.45608890207656994,0.45606550796707673,0.44958524916282533,0.4439411174331548,0.42933749942716454,0.4261348331097418,0.42070667125967026,0.4105534023091424,0.4078529425788103,0.4058068487375301,0.4057339449074661,0.4015279667710968],"twin_dists":[0.13063269525201815,0.13342600659045584,0.1397524226452948,0.14441573836716493,0.14632878623645992,0.14844891228222742,0.15440066987102968,0.15458295352542964,0.15556208454266648,0.15635525615265117,0.15738851487203132,0.15881971600625194,0.16216947406675225,0.16273926533911307,0.16274458172381,0.16422111926923985,0.16551364290593173,0.1688879720589085,0.16963412595809713,0.1709041104056358,0.17329844128092897,0.1739395780836724,0.17442660761844542,0.17444398095834296,0.1754486646391862],"n_dims_used":42,"mean_confidence":0.9147133600144159},"coverage":{"mean_confidence":0.9147133600144159,"n_dims_used":42,"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}}