{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004175","665:6650004432","665:6650004282","665:6650003563","665:6650004431","487:4870004470","665:6650004046","665:6650004326","665:6650003848","665:6650002492","665:6650004278","487:4870003745","665:6650004048","665:6650002576","665:6650002577","665:6650003105","665:6650004363","487:4870005640","487:4870004324","487:4870004329","665:6650002951","665:6650004402","665:6650003555","487:4870008720","665:6650002721"],"twin_admin_codes":[487,665,665,665,665,487,665,665,665,665,665,487,665,665,665,665,665,487,487,487,665,665,665,487,665],"twin_sims":[0.7392540425652931,0.6513428608778066,0.40116722137633454,0.3360231358863996,0.33413704946622297,0.333471108189403,0.3331023275463924,0.3076762512665953,0.28904068919130627,0.26717690649039144,0.2456781438738103,0.24463812736098875,0.2421279648879364,0.24026302274299213,0.23089113112630674,0.23015498388494382,0.22498984655743645,0.2235355232836774,0.222965687193406,0.2195368233488587,0.21912212358042968,0.21331405756368618,0.20538186351871932,0.20473661045764568,0.1883690821268058],"twin_dists":[0.10095411342567384,0.12026112546404884,0.17553505611147296,0.19180797731232777,0.19230232878917417,0.1924772369717304,0.19257417833412205,0.1994076469054417,0.20462448263889407,0.2110086162212437,0.21761112408055933,0.2179396982555273,0.21873646932716945,0.21933190400651645,0.22237068401842175,0.2226127782847869,0.22432598812644924,0.22481307039779744,0.2250044954698543,0.22616330692223421,0.2263042770662786,0.2282977573554478,0.23108056859408693,0.23131014099866262,0.23730823529891995],"n_dims_used":43,"mean_confidence":0.8973699170489644},"coverage":{"mean_confidence":0.8973699170489644,"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}}