{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002750","493:4930002605","493:4930001592","493:4930001594","493:4930003958","493:4930000495","493:4930001093","493:4930000753","493:4930001315","493:4930001216","493:4930000982","493:4930001612","493:4930001439","493:4930002243","493:4930001768","493:4930001735","469:4690005658","493:4930001776","470:4700005956","493:4930002274","493:4930000571","493:4930003433","469:4690005837","493:4930001943","493:4930001595"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,470,493,493,493,469,493,493],"twin_sims":[0.6913667532235445,0.6130787397281096,0.6097400889888296,0.6036527132257294,0.6028155697587607,0.5689027407928631,0.5618489381596963,0.5543748271753753,0.551641397024825,0.550254720071912,0.5498224023644485,0.5327133182331496,0.515011150435278,0.5072733042419497,0.5039816809776569,0.5033634095233007,0.4983635314981454,0.48906574647618195,0.4865826211373113,0.48270761388600986,0.48124095195177313,0.47225927891768554,0.46695177442663666,0.45606769875309966,0.4556097261117445],"twin_dists":[0.11158400542684399,0.12847231306110068,0.12918725596295522,0.13049073747853449,0.1306699976692147,0.13794184319780167,0.13945910817622392,0.1410695506515419,0.14165932365161232,0.14195869397086885,0.14205205224710446,0.14575735238712076,0.1496170696839518,0.15131412929790625,0.15203808417254677,0.15217420729485046,0.15327671062774548,0.15533535400620238,0.15588710485649485,0.15674986157761017,0.15707697178997793,0.15908719517503353,0.16028103967758067,0.16274408385661795,0.16284817936183782],"n_dims_used":45,"mean_confidence":0.9214299519856771},"coverage":{"mean_confidence":0.9214299519856771,"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}}