{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008937","490:4900008604","490:4900005608","490:4900008715","490:4900005485","490:4900008936","490:4900009464","490:4900007936","490:4900007593","490:4900007099","490:4900006493","490:4900007714","490:4900006859","490:4900005738","490:4900006980","490:4900011862","490:4900006861","490:4900009463","490:4900009361","490:4900009042","490:4900005083","490:4900005871","490:4900005740","490:4900007351","490:4900005078"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1254984368068883,0.11655759188306902,0.11616521526462198,0.10027383671565761,0.09410752905828992,0.08091893450306543,0.07829688436413146,0.07488504461881984,0.07397023695440362,0.06126719332724654,0.05828569833876732,0.05551168800077493,0.05257181994009859,0.0495020883515855,0.04501618080056988,0.0440975814125644,0.039944596298594495,0.03947043259296009,0.03819793416119924,0.03437966471649383,0.0341673541956844,0.03414238566195061,0.03280097855781574,0.03266329251772742,0.032612913199016685],"twin_dists":[0.26460389610544804,0.2692739945207062,0.26948513797553136,0.27854068798491466,0.2823578420308963,0.2912379957762276,0.293139547788187,0.29569206973011675,0.29639238732336026,0.30692783196163403,0.3096573042559523,0.31230219302633505,0.31522734916638206,0.31843044213287197,0.3234231102548157,0.324496563842549,0.3295979025526634,0.3302084535704834,0.3318781780370931,0.33718828844644677,0.3374980233275844,0.3375345570038756,0.3395316016787425,0.3397405072942896,0.33981713377105216],"n_dims_used":45,"mean_confidence":0.9331600613064236},"coverage":{"mean_confidence":0.9331600613064236,"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}}