{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001663","480:4800002486","480:4800001835","470:4700005933","480:4800002177","466:4660003045","480:4800002008","480:4800001950","480:4800001610","480:4800002059","472:4720002860","480:4800002111","470:4700005792","470:4700003512","500:5000004301","493:4930005768","480:4800001331","466:4660002899","466:4660004451","480:4800001775","466:4660003470","500:5000003767","480:4800002068","466:4660003406","466:4660005165"],"twin_admin_codes":[480,480,480,470,480,466,480,480,480,480,472,480,470,470,500,493,480,466,466,480,466,500,480,466,466],"twin_sims":[0.42953638819410733,0.4152689319217393,0.367059984198236,0.3527514198084107,0.30276390736186726,0.26208266095839655,0.2463309966713152,0.2392696293769774,0.23550830850723656,0.20903454405449415,0.2044709258523329,0.20268729464068638,0.19552434417399203,0.19344932520978236,0.1930531388617923,0.1910685617881938,0.1844500912559702,0.18146260297185773,0.16589359699985098,0.1642474093372353,0.16352075865990837,0.1607997747597495,0.16036823996947752,0.15860083696074953,0.1583274325354988],"twin_dists":[0.1688417106009617,0.17218329674597724,0.18387493960861262,0.18748691632398493,0.20076444718820496,0.21254191581270498,0.2174053245602599,0.2196502977048557,0.22086370584662965,0.22979019782051396,0.23140481200148105,0.2320425640905581,0.23464336925130536,0.23540908458759813,0.23555593204324504,0.23629469674510228,0.23879792526324664,0.23994856789955069,0.2461735656520423,0.24685593302046474,0.24715871322587035,0.24830122545043992,0.2484837087207193,0.24923483907252095,0.24935157698143517],"n_dims_used":43,"mean_confidence":0.9210355891737827},"coverage":{"mean_confidence":0.9210355891737827,"n_dims_used":43,"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}}