{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012820","490:4900012825","490:4900012682","490:4900012821","490:4900012882","490:4900013238","490:4900013104","490:4900012263","487:4870001093","490:4900013139","490:4900012548","494:4940006904","490:4900012995","494:4940008930","487:4870000920","490:4900012817","490:4900012695","494:4940008806","487:4870000912","490:4900001399","490:4900011263","490:4900012899","490:4900001006","490:4900012328","487:4870000825"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,494,490,494,487,490,490,494,487,490,490,490,490,490,487],"twin_sims":[0.2798699768187459,0.22283596785731893,0.21794571808416965,0.18354647924015485,0.1824541922425927,0.17386951979727452,0.16960524785015432,0.15251771969352498,0.14501502250196693,0.13936075895527167,0.11212156510613769,0.1035389344922807,0.09775995315472441,0.09276117671087576,0.09078807345389947,0.08789560078311713,0.08754739300566151,0.08565822824932413,0.08524461716313268,0.08495219175816357,0.07955189383496869,0.07155051015038151,0.06882651133183962,0.068083940698786,0.06747879609913908],"twin_dists":[0.20726520886255412,0.22504811765823898,0.22670515272035702,0.23914455925273384,0.23956518087173373,0.2429347431511249,0.24465276026968583,0.251867752988507,0.25522355436490535,0.2578385946766078,0.27169367728835553,0.2765934829814063,0.2800739788136912,0.28321734425594575,0.28449493959984745,0.286408171452197,0.28664184963061407,0.2879226868580177,0.2882061077283101,0.2884071499034132,0.29222312138926354,0.29827912707045423,0.3004660379026531,0.30107438059309705,0.30157414497858914],"n_dims_used":45,"mean_confidence":0.9088228013780382},"coverage":{"mean_confidence":0.9088228013780382,"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}}