{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003894","665:6650004154","665:6650003544","665:6650004162","665:6650003617","665:6650004218","665:6650003687","665:6650003394","665:6650004103","665:6650003690","665:6650004267","665:6650003082","665:6650003825","665:6650004092","665:6650004219","665:6650003159","665:6650003005","665:6650004101","665:6650003090","665:6650003157","665:6650003091","665:6650002936","665:6650004165","665:6650003234","665:6650003545"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7200495736953032,0.5030843626654511,0.396010677097079,0.3440106587640025,0.3007561371718549,0.2959425469055479,0.2827358810524062,0.2821647180014454,0.26043630824533565,0.24183309179993207,0.22052150466491433,0.21425705746016233,0.17992511136320358,0.17119995085461615,0.17052260906445857,0.16555198034172125,0.1584610659840976,0.15179893663922525,0.14551316987323415,0.13592440508150527,0.12684263891426323,0.12174284854479409,0.12073877186245774,0.11262839044234833,0.10780385623622982],"twin_dists":[0.10526008185063333,0.1522356591309994,0.1767738345561468,0.18973081432005623,0.20132267494211492,0.20266995444684405,0.2064344332886168,0.20659959526373187,0.2130414271173959,0.2188304174290203,0.2258292945642023,0.22797162765977075,0.2405459624072137,0.2440066923890667,0.24428057664717656,0.246314766954484,0.24929449998996836,0.25218391198462126,0.2549968186815815,0.25946675941046454,0.26392387780715815,0.2665336019229068,0.26705719017697693,0.2714135331410343,0.27412082575617436],"n_dims_used":45,"mean_confidence":0.9059093051486545},"coverage":{"mean_confidence":0.9059093051486545,"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}}