{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008300","487:4870008448","487:4870009305","487:4870008301","480:4800004306","487:4870008740","480:4800004988","497:4970003006","480:4800002647","487:4870008606","480:4800003142","480:4800003995","487:4870010508","487:4870001632","480:4800004653","487:4870008594","480:4800003101","480:4800003102","487:4870008738","480:4800002847","487:4870001629","497:4970003225","480:4800004217","497:4970003003","480:4800002846"],"twin_admin_codes":[487,487,487,487,480,487,480,497,480,487,480,480,487,487,480,487,480,480,487,480,487,497,480,497,480],"twin_sims":[0.34312703891623236,0.2598863719993957,0.19048626138993854,0.17245521770567043,0.15416061753288976,0.15368156532368593,0.14574558226660125,0.1450846673875835,0.1426759899621961,0.14267346909786033,0.1305492020505237,0.12724300357586144,0.12680530152736405,0.12676618329249775,0.12487311796519714,0.12226726590697086,0.1213498730929946,0.1210429075938412,0.1202186800518166,0.12019985671482561,0.12018061163946131,0.11381432979474318,0.10957983404927608,0.10923482866583706,0.1074062141124837],"twin_dists":[0.18995932173389868,0.21320872208966937,0.23651247479511378,0.24350116909566957,0.2511492035216549,0.2513581429182939,0.25489123100321437,0.25519182028513,0.2562959746080018,0.2562971374141999,0.2620766171538402,0.2637223937063939,0.2639426924555848,0.2639624089937757,0.26492212368079676,0.2662614462411358,0.26673813001398383,0.26689824514530336,0.2673297063058453,0.2673395861731156,0.26734968862174774,0.2707617906687149,0.27311353565571245,0.27330821932047156,0.27434811868827286],"n_dims_used":42,"mean_confidence":0.907477060953776},"coverage":{"mean_confidence":0.907477060953776,"n_dims_used":42,"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}}