{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010852","466:4660012319","466:4660010685","466:4660014280","494:4940007273","466:4660012139","466:4660011514","466:4660011182","466:4660013727","466:4660014263","466:4660012187","466:4660008094","487:4870002298","466:4660010521","487:4870006911","494:4940008669","466:4660012300","466:4660010854","466:4660014367","466:4660012736","466:4660012468","466:4660014169","466:4660011842","487:4870006159","466:4660003219"],"twin_admin_codes":[466,466,466,466,494,466,466,466,466,466,466,466,487,466,487,494,466,466,466,466,466,466,466,487,466],"twin_sims":[0.690068665102713,0.45221280353171045,0.357107119493636,0.35599159535986175,0.32853884313499526,0.31113294356048576,0.3058091305246714,0.29743637580206844,0.28719295803607975,0.27118445756505216,0.2702137139483854,0.2641260398233057,0.26135772629421167,0.2599159048922402,0.25707260173435054,0.2546857695797701,0.25387479549321423,0.24835312729418438,0.24546117302807358,0.2411938111805183,0.238529921321032,0.23737600133907202,0.23422595308922456,0.23421040856232267,0.23213892452213683],"twin_dists":[0.1118677304679161,0.1636214856989965,0.18637957192575655,0.18666250227607117,0.19377867194264647,0.1984603695944851,0.19992186316385416,0.2022504779334958,0.20515244363477184,0.20981512107325553,0.2101032129886098,0.21192467131187004,0.21276162114886063,0.21319973229671924,0.2140682007385542,0.21480194031768735,0.21505223475554305,0.2167701017326781,0.21767959796747738,0.21903435073205618,0.21988794122577598,0.2202596174850873,0.2212802885223476,0.2212853474317782,0.22196148509870747],"n_dims_used":45,"mean_confidence":0.9114185757107205},"coverage":{"mean_confidence":0.9114185757107205,"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}}