{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002800","477:4770002883","477:4770002732","477:4770002728","477:4770002653","477:4770002730","477:4770002591","477:4770002722","477:4770003208","477:4770002590","477:4770002886","477:4770002396","477:4770003027","477:4770001884","477:4770003507","477:4770002875","477:4770002876","477:4770002960","477:4770002805","477:4770001925","477:4770002796","477:4770002884","477:4770002882","477:4770001883","477:4770002177"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9121529657758549,0.861549034734962,0.8490226520035254,0.8307403422582322,0.8300623221863387,0.8256078183572465,0.8201213105691877,0.8175245498815443,0.8138817913951182,0.7858984505730371,0.7451384425172478,0.7448903541342834,0.7385085405721047,0.7176989430881777,0.6872952651569829,0.687208766760558,0.6867566441109176,0.6855258024773453,0.6817860192147694,0.6811356459379141,0.6803857130331841,0.6592587453082762,0.6497120724702555,0.6460441610202041,0.6448532795961722],"twin_dists":[0.05569407423651922,0.07090321727015149,0.07430578135809404,0.07909302900932232,0.07926696391735362,0.0804038285885277,0.0817906193905234,0.08244203845163313,0.08335071869141564,0.09015341962539877,0.09962063146080885,0.09967699747456939,0.10112254972902084,0.10578276547201444,0.11247329908314521,0.11249217264443026,0.11259081092664962,0.11285923171532725,0.11367385344733529,0.11381538023909914,0.11397852141375409,0.11855473447669919,0.12061221764094902,0.12140137682895785,0.1216574553665879],"n_dims_used":45,"mean_confidence":0.9237377590603298},"coverage":{"mean_confidence":0.9237377590603298,"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}}