{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010603","490:4900011315","490:4900008561","490:4900011979","490:4900010257","490:4900011781","490:4900009325","490:4900008785","490:4900011971","490:4900009114","490:4900007906","490:4900010419","490:4900010166","490:4900010680","490:4900008334","490:4900010418","490:4900009333","490:4900011230","490:4900010682","490:4900008558","490:4900010684","490:4900008804","490:4900010935","490:4900008335","490:4900011911"],"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":[0.2141134884472679,0.16303985815731764,0.15521967876912118,0.14281650400425444,0.13768266053559097,0.0905493570144733,0.07925394494705187,0.07620587925427423,0.06065399822631921,0.0593510056928311,0.04848353242753131,0.048246248384517784,0.03936331996157704,0.03877410828023148,0.03693934822482773,0.035983227064942,0.035013059461724734,0.03190729220946016,0.0318350580987201,0.028870404026600727,0.028389232689844567,0.028037545327609825,0.027814707566471458,0.02681729465790086,0.025572991352937058],"twin_dists":[0.2280212172802277,0.24735963037856096,0.2506889743918499,0.2562311834311839,0.2586298902905666,0.2846509951312603,0.29243963144352714,0.2946930054102814,0.30748013061977836,0.3086691293519491,0.3195298332425446,0.3197887138868231,0.33034723360893253,0.3311164033241132,0.3335766450664282,0.33490006363581354,0.3362738234294829,0.34090114389173365,0.3410132662592148,0.3458144876025518,0.34663329552808503,0.34723934078403573,0.347626738420822,0.3493941513026192,0.35168028024150855],"n_dims_used":45,"mean_confidence":0.8889926486545139},"coverage":{"mean_confidence":0.8889926486545139,"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}}