{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002055","490:4900002941","466:4660006388","466:4660000226","466:4660005562","478:4780009370","466:4660003214","470:4700001571","466:4660001258","485:4850003106","490:4900004190","494:4940003473","490:4900008542","490:4900009514","490:4900002059","493:4930003611","496:4960011196","490:4900003494","493:4930006864","470:4700005868","490:4900001625","490:4900001831","485:4850004276","469:4690000847","496:4960004769"],"twin_admin_codes":[490,490,466,466,466,478,466,470,466,485,490,494,490,490,490,493,496,490,493,470,490,490,485,469,496],"twin_sims":[0.023879140749049965,0.023122139272474185,0.02270395946099533,0.021916497376805004,0.02053535536172738,0.01975325300966102,0.019226714110442623,0.018967328131626486,0.018745649048735814,0.01811975982048472,0.017182678307647845,0.015942136321731627,0.015460646142550428,0.015430306481796701,0.015187790553686123,0.015125514448632318,0.014376742838002374,0.013630531580688655,0.013506045197314924,0.013460929581461322,0.012982503089636792,0.012744625874681866,0.012723386615321798,0.012665949818551098,0.011478824552797019],"twin_dists":[0.35495198593363253,0.356479549070151,0.35734209097813646,0.3590044516178499,0.3620497842785156,0.3638543151773622,0.3651046318490207,0.36573159954305257,0.36627339148441296,0.367833907736788,0.3702609102713861,0.37365906100241875,0.3750408865573685,0.37512922047418007,0.37584085368493686,0.37602520912838716,0.3782957999619205,0.38066489315969887,0.38107121762663,0.38121929279547984,0.38281715156687446,0.3836311034683149,0.38370443095302526,0.38390327287885095,0.3882031321856643],"n_dims_used":45,"mean_confidence":0.9173463609483506},"coverage":{"mean_confidence":0.9173463609483506,"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}}