{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005030","493:4930004752","496:4960000363","496:4960000487","470:4700007600","488:4880004177","493:4930005608","496:4960000488","496:4960000489","470:4700007422","493:4930002137","493:4930005155","493:4930004907","488:4880004513","493:4930001945","493:4930006023","493:4930003129","470:4700007601","496:4960000628","488:4880005829","493:4930004466","470:4700007234","493:4930006022","470:4700007977","496:4960006851"],"twin_admin_codes":[493,493,496,496,470,488,493,496,496,470,493,493,493,488,493,493,493,470,496,488,493,470,493,470,496],"twin_sims":[0.44985116353673116,0.37968879099241504,0.3445958779139053,0.33399531603467336,0.32920256882255716,0.30223087301019896,0.2857672367231601,0.2836057866514138,0.27269149872808723,0.24382268787531824,0.23299742911344926,0.2326355401558253,0.23072902691372038,0.2300318013372984,0.2193401053006828,0.21839356813681257,0.2134883019004022,0.21056731352088617,0.20922222736236942,0.20826702417070478,0.20763490069900872,0.20538100167760384,0.200870482791789,0.19396445872022552,0.19313548897140317],"twin_dists":[0.16416037569139144,0.1807452869829689,0.1895796461497851,0.192339538896885,0.19360291912665242,0.20091243792278787,0.20556121420929344,0.2061832713785953,0.20936912699191484,0.2181979519332945,0.22168078821387918,0.22179902851312921,0.22242395095204784,0.22265333876463347,0.22623015560407422,0.2265523710946374,0.22823742291101187,0.2292532955783515,0.22972431212245548,0.23006005337633695,0.2302828135696817,0.23108087489621,0.23269615498496415,0.23521846157434873,0.23552539151783447],"n_dims_used":45,"mean_confidence":0.9282947116427951},"coverage":{"mean_confidence":0.9282947116427951,"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}}