{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009917","466:4660004137","493:4930004114","466:4660010087","466:4660009767","466:4660010079","496:4960000156","496:4960000210","470:4700002958","496:4960000322","466:4660009939","466:4660004651","496:4960000264","487:4870006901","466:4660004363","496:4960000211","466:4660009247","470:4700003989","496:4960000321","493:4930000568","470:4700005184","470:4700004331","493:4930005112","466:4660009591","466:4660001237"],"twin_admin_codes":[466,466,493,466,466,466,496,496,470,496,466,466,496,487,466,496,466,470,496,493,470,470,493,466,466],"twin_sims":[0.5580190264104881,0.5035050343389439,0.5015452923082578,0.4528482776278836,0.43638541416344495,0.4295836816946321,0.4263130773837032,0.41900399730698945,0.4121205096069505,0.4096355410015849,0.4084167663199638,0.40413975194643315,0.4001428437817685,0.39129264237414885,0.3893292403824191,0.3864843371094659,0.3812009717917919,0.3808684776581881,0.37962355571837014,0.37554765366102577,0.3697824036265254,0.36767211158120316,0.3645205178612176,0.3596487900068197,0.3421709029853379],"twin_dists":[0.14028395251914758,0.1521430221494919,0.152574761398047,0.16347665866498046,0.1672538803802263,0.16883071143672687,0.16959253820615838,0.17130388937342453,0.17292723103982974,0.17351614891464373,0.1738055621730565,0.17482423406674827,0.17578056653207785,0.1779137848197061,0.17839005851739193,0.17908217222191763,0.18037397447401593,0.1804555566101842,0.18076132141102585,0.18176582082670475,0.18319582934788406,0.18372202511064764,0.18451069065654338,0.18573661940258265,0.1902069353997237],"n_dims_used":43,"mean_confidence":0.9062943569449491},"coverage":{"mean_confidence":0.9062943569449491,"n_dims_used":43,"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}}