{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009299","494:4940008575","496:4960011737","496:4960008880","487:4870005985","496:4960008590","466:4660010915","490:4900003229","490:4900004853","490:4900000221","490:4900000021","490:4900001012","490:4900000882","490:4900000389","478:4780005794","494:4940000427","480:4800003596","466:4660000037","487:4870005259","494:4940004060","490:4900000572","490:4900000024","490:4900003877","466:4660000171","469:4690005506"],"twin_admin_codes":[496,494,496,496,487,496,466,490,490,490,490,490,490,490,478,494,480,466,487,494,490,490,490,466,469],"twin_sims":[0.07075423105096908,0.0485814591001143,0.045221066553068075,0.03919975858133783,0.03663107365857911,0.0327323595370564,0.029763215652284944,0.029008338322328263,0.028627482865599883,0.026214994945241443,0.02617892049863936,0.025325856747239146,0.02529429604174327,0.024520728570268446,0.02371991726603496,0.023658943668075232,0.023007299932709436,0.02232983714724303,0.021295484099501147,0.020264391493852948,0.019976988645050143,0.019915552571248198,0.0182965799803519,0.017461181856700505,0.017244441410540635],"twin_dists":[0.29891131371348173,0.3194233019484879,0.3231861953413934,0.3305597684974208,0.33400013535105655,0.3396356208405595,0.3443257538603519,0.3455819278491762,0.3462263877853234,0.3504890478024267,0.35055531232527853,0.3521457284832689,0.35220545150105553,0.35368981469464195,0.3552697641309653,0.35539194472011915,0.35671506107008605,0.3581255255690308,0.3603524515611386,0.3626680839478157,0.3633318219824222,0.36347478408009437,0.36738832541613115,0.369527724815797,0.3700974189894031],"n_dims_used":45,"mean_confidence":0.914721934000651},"coverage":{"mean_confidence":0.914721934000651,"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}}