{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007124","490:4900007737","490:4900007370","490:4900007502","490:4900006878","490:4900007623","490:4900001142","490:4900007616","490:4900006997","490:4900006998","490:4900007614","490:4900007613","490:4900007744","490:4900007379","490:4900004959","490:4900007243","470:4700004326","490:4900007120","490:4900006750","490:4900004971","490:4900002440","490:4900006761","490:4900007606","490:4900003700","490:4900006762"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490],"twin_sims":[0.8520831541707108,0.7565647456252033,0.7545302868082769,0.6565209159216467,0.6154136996354166,0.5983925748826872,0.5878037994931748,0.5610292177974007,0.5525950248479371,0.5360561895416902,0.4944852591904513,0.4918268670003274,0.48486663609549,0.47405537758096916,0.4611198424270534,0.42344612907108287,0.42320867491896974,0.4130104383064595,0.4070735949994042,0.40633461554644595,0.40588902127287657,0.3865595021534354,0.3846909138833495,0.37768296142514146,0.37168215734801213],"twin_dists":[0.07348443976222402,0.09700975044762027,0.09747681345092922,0.11914534637601572,0.12797225360475747,0.13161717384253624,0.1338856758950741,0.13963558564702924,0.14145351431432876,0.1450316363076554,0.15413403670494638,0.15472282093111275,0.15626889948984798,0.15868421098095922,0.16159823852469568,0.17026232999771163,0.17031788992446065,0.172716702368525,0.17412495718460488,0.1743008796337855,0.17440702716782053,0.17906385501129193,0.17951972011397935,0.1812389197744563,0.18272340714711194],"n_dims_used":45,"mean_confidence":0.9197205437554253},"coverage":{"mean_confidence":0.9197205437554253,"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}}