{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012802","490:4900013187","490:4900012803","490:4900012530","490:4900012982","490:4900013021","490:4900012319","490:4900012531","490:4900012866","490:4900012804","490:4900013155","490:4900000871","490:4900012871","490:4900013120","497:4970001100","490:4900012254","497:4970000853","490:4900000877","497:4970001102","497:4970001685","490:4900012321","490:4900012387","490:4900012878","497:4970001447","490:4900000753"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,497,490,497,497,490,490,490,497,490],"twin_sims":[0.668547648479521,0.32921649248888035,0.31588003733430686,0.3108160833447789,0.30595400496760355,0.3028597774172794,0.2952177634584288,0.2855301847024828,0.27403464359055396,0.20067987557067382,0.192460284544881,0.16816461826929627,0.13905558233962195,0.12859538267562803,0.1281236528464597,0.097228407258169,0.09056419713031261,0.08942027965701206,0.0888007325780191,0.08397035386893811,0.08344851698433416,0.08101356611591297,0.08061492194322765,0.06993678005755992,0.06970253195040259],"twin_dists":[0.11654708234924782,0.1935992342654712,0.1971692142381105,0.19854695050079094,0.19988189913250456,0.20073784607666748,0.2028739276165451,0.20562929835943117,0.20897291276817864,0.23276496056211365,0.23577606728876158,0.24524016923673345,0.2579819671368778,0.26304533658598866,0.263280889471243,0.2804021373690786,0.28464128424811086,0.28539355084631784,0.2858041692170724,0.2890862248968791,0.28944972881842146,0.29117029675300854,0.2914559150692731,0.2995663419254694,0.299755191755631],"n_dims_used":45,"mean_confidence":0.9075651380750868},"coverage":{"mean_confidence":0.9075651380750868,"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}}