{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001047","490:4900000466","490:4900001706","490:4900005920","490:4900000920","490:4900000588","490:4900002782","490:4900000570","494:4940008113","480:4800003420","480:4800002675","490:4900004326","480:4800004207","490:4900003080","490:4900000665","494:4940008663","490:4900000894","490:4900000577","494:4940007824","490:4900003902","494:4940008507","480:4800003470","490:4900000787","490:4900001179","494:4940008581"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,480,480,490,480,490,490,494,490,490,494,490,494,480,490,490,494],"twin_sims":[0.5087785972982857,0.463017153103909,0.46154935661948976,0.38669651000487215,0.3683814959295529,0.32118811991972573,0.30661588083248453,0.29080228295849975,0.28963261516034194,0.2828432745541757,0.2823401360168338,0.2769891338991835,0.2724237750972574,0.26863494713938213,0.26775205665345025,0.2664074009859443,0.2657467340875456,0.26439147729931084,0.26346745186422826,0.2570771155016241,0.2458997869459451,0.2458994610930799,0.2443049071284651,0.2438242764585516,0.24363407010571758],"twin_dists":[0.1509834717308327,0.16116907694241964,0.16150103024989687,0.17903047147046564,0.18354497423955196,0.195738413859426,0.1996994576731898,0.2041230076379015,0.20445577557791259,0.20640340107143576,0.20654884853065164,0.20810553892180084,0.20944824610046603,0.21057312010922646,0.21083665132424714,0.21123905173265106,0.21143722503208973,0.21184470979962974,0.21212328413852113,0.21406681724705603,0.2175412158719063,0.21754131861904055,0.21804516351862568,0.21819744827966409,0.2182577674729949],"n_dims_used":45,"mean_confidence":0.9164354112413194},"coverage":{"mean_confidence":0.9164354112413194,"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}}