{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012419","488:4880004265","488:4880005271","488:4880005262","488:4880004591","488:4880005645","488:4880005644","488:4880006244","488:4880005369","470:4700007387","466:4660005882","488:4880005261","470:4700004910","481:4810002464","488:4880004990","470:4700005374","488:4880005820","488:4880005078","466:4660005837","488:4880005821","488:4880005557","466:4660006784","488:4880006140","487:4870008243","488:4880004774"],"twin_admin_codes":[496,488,488,488,488,488,488,488,488,470,466,488,470,481,488,470,488,488,466,488,488,466,488,487,488],"twin_sims":[0.7302075535767735,0.49900831028451903,0.4804767272054327,0.39901368689526545,0.3771917631336665,0.35728185891813,0.352755237313543,0.33961332264910327,0.31893061611477524,0.30939797632738064,0.29580809684288945,0.2895981067089395,0.2858761289038587,0.2833601074794575,0.2823374858577743,0.2794455309001869,0.2715771016312127,0.26864776274250096,0.26862652240002793,0.26255952890060114,0.26021187822424435,0.25757385806538186,0.25355293253263256,0.25309021468456117,0.2516790216566394],"twin_dists":[0.10299079029623145,0.15313436080580375,0.15724754193527155,0.17605152015553824,0.18135999720770615,0.18633529401379137,0.18748594271098748,0.19087110368602803,0.1963452880194419,0.19893506365071276,0.2027077699671722,0.20446560531149927,0.20552995045897648,0.20625415747238116,0.20654961505414007,0.2073886862745898,0.2096987750977445,0.21056929877625982,0.21057563224404546,0.21239759944133477,0.213109673664939,0.2139146569232157,0.2151517134681988,0.21529486718249644,0.21573248754905022],"n_dims_used":45,"mean_confidence":0.919842020670573},"coverage":{"mean_confidence":0.919842020670573,"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}}