{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002126","466:4660002290","470:4700002449","470:4700002448","466:4660001983","466:4660002189","466:4660002765","469:4690002848","466:4660002991","469:4690002028","470:4700001225","466:4660002287","470:4700001224","496:4960012201","466:4660002088","469:4690003945","470:4700002622","470:4700003143","469:4690003948","466:4660003132","470:4700002614","466:4660002681","469:4690002125","466:4660001981","466:4660000686"],"twin_admin_codes":[470,466,470,470,466,466,466,469,466,469,470,466,470,496,466,469,470,470,469,466,470,466,469,466,466],"twin_sims":[0.7468245723911865,0.7028379088019004,0.6963986719053652,0.6938544364549519,0.6756475523056137,0.6743822920161497,0.6496923423619341,0.6272779503185325,0.6151563571943026,0.605557875165117,0.5782923363343421,0.5661396891650393,0.5645780183266751,0.5582934630804608,0.5546712980075995,0.5525929806007551,0.55252732462391,0.5421724137092161,0.5390706685219658,0.5310626977117427,0.5292003678891443,0.526096462207774,0.5197431872034878,0.5128219195781152,0.5072552949056021],"twin_dists":[0.09923719080817839,0.10906812498949603,0.11048235358281411,0.11103973765051559,0.1150080511135883,0.11528263051505995,0.1206164644611163,0.12543018643907541,0.12802736906492215,0.1300827867514576,0.13592539574456922,0.13853589630897342,0.1388718077136478,0.14022482119560914,0.14100561027153474,0.14145395543815312,0.14146812334041953,0.1437061315439536,0.14437798157416468,0.1461160352100885,0.1465210042297366,0.1471966402289453,0.1485823689804493,0.1500965500581741,0.1513180868436237],"n_dims_used":43,"mean_confidence":0.9119805624318678},"coverage":{"mean_confidence":0.9119805624318678,"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}}