{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010996","496:4960010765","496:4960011408","496:4960010356","496:4960011081","496:4960010766","496:4960010913","496:4960010271","496:4960011496","496:4960012089","496:4960011764","496:4960011766","496:4960010270","496:4960011152","496:4960011753","496:4960009580","496:4960011776","496:4960003532","496:4960010761","496:4960010600","496:4960010991","496:4960011072","469:4690005794","496:4960010367","496:4960012157"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.5512029072904047,0.4909384494287518,0.47729928797566157,0.4169113533338787,0.399898341793978,0.34254779434139404,0.3369604557215786,0.3250987556482569,0.3214610234514584,0.32127967697230947,0.31373286541201784,0.3129971388891822,0.30486135734055714,0.3047858886768557,0.29187126000725133,0.2883545884185502,0.26653661138081064,0.2584929415139984,0.25352070709714114,0.24760220707500433,0.2455495273402268,0.24378467266597395,0.240314500263553,0.23038536574778457,0.227463157483558],"twin_dists":[0.14175397628592812,0.15491979741883458,0.15795765777455337,0.17179617916762507,0.17583920794902438,0.19010928660949022,0.19156286099572573,0.1946927537714365,0.19566521267848933,0.1957138515433785,0.1977518434770165,0.19795200174687302,0.2001835796360588,0.20020443965295937,0.20381958204842782,0.2048202891994547,0.2112003296096128,0.2136336144149609,0.21516167785513166,0.2170056034201883,0.21765170950442794,0.21821000512759656,0.2193154282123005,0.2225369585609717,0.22350240844990604],"n_dims_used":45,"mean_confidence":0.9156400892469618},"coverage":{"mean_confidence":0.9156400892469618,"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}}