{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000353","488:4880002680","481:4810002047","470:4700004522","487:4870005787","488:4880005754","487:4870007678","496:4960000639","470:4700007899","499:4990003169","472:4720002939","488:4880000645","496:4960000469","470:4700002508","470:4700001702","470:4700001399","469:4690005385","493:4930001337","481:4810001007","470:4700001720","481:4810001817","496:4960000072","481:4810000700","485:4850004108","496:4960000809"],"twin_admin_codes":[488,488,481,470,487,488,487,496,470,499,472,488,496,470,470,470,469,493,481,470,481,496,481,485,496],"twin_sims":[0.5676134373050834,0.5271904167993017,0.5009711120503614,0.4915569025473999,0.472669859864367,0.46738746921276186,0.4561827927695511,0.44661271476154435,0.43352452043040157,0.4251119254287699,0.417927704711367,0.416458046458241,0.41192295263233275,0.40550234822158576,0.3940202291353867,0.39247500836623345,0.3896822882890681,0.3883885273618082,0.3880573488979919,0.3861969155506971,0.37900546753332953,0.37710426066481534,0.3757668933689961,0.3606345290743987,0.35863176407914626],"twin_dists":[0.13821899984907682,0.1469584169808941,0.15270134332066929,0.15478266524467504,0.15899502978601396,0.1601828634433488,0.16271792938087035,0.1649010662574718,0.1679159014753824,0.16987292911166907,0.1715569533735195,0.17190295772315853,0.17297399355272622,0.17449918081779903,0.17725398568903306,0.17762751038996777,0.1783043347624189,0.17861865219625558,0.1786991907647109,0.17915223048698362,0.18091330990810017,0.18138157409752584,0.18171165472136994,0.1854878883964184,0.185993610458837],"n_dims_used":43,"mean_confidence":0.9139694391294967},"coverage":{"mean_confidence":0.9139694391294967,"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}}