{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004547","490:4900003582","490:4900003996","490:4900002743","490:4900004402","490:4900002600","490:4900004689","490:4900003715","490:4900002741","490:4900004270","490:4900004407","490:4900003070","490:4900002447","490:4900002595","490:4900002737","490:4900002886","490:4900002581","490:4900003179","490:4900005093","490:4900003873","490:4900004550","490:4900004136","490:4900004440","490:4900003714","490:4900004552"],"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":[0.5996589113129621,0.5048388701050354,0.4243508373778186,0.42138736853691955,0.41487291070658433,0.40490187949852263,0.4009168249616783,0.4004516553773767,0.38598672173167553,0.38307287036094956,0.3815317338431121,0.3780324198251607,0.3751349924406479,0.3736689089183899,0.36176815765979015,0.35389309408436864,0.3473202106512329,0.3401113535839437,0.3377250601420634,0.3374570930658397,0.32502890122461603,0.32477850356195576,0.3232257262747044,0.3194026901980508,0.31466630977282706],"twin_dists":[0.1313459757871089,0.15184943380353905,0.1700507639813808,0.1707444778128191,0.17227673721803524,0.17464236496120616,0.17559504183035882,0.1757065243305245,0.17920348035022288,0.17991531484341036,0.18029285132125686,0.1811528270128904,0.18186781631453441,0.1822306269675893,0.18520226852333524,0.18719598840053606,0.18887770661939993,0.19074156238235512,0.19136318384028786,0.19143313588863645,0.19471137045901044,0.19477812142799553,0.1951927008386377,0.1962181836354113,0.1974982787612563],"n_dims_used":45,"mean_confidence":0.9208763122558594},"coverage":{"mean_confidence":0.9208763122558594,"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}}