{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001381","487:4870001383","487:4870000755","487:4870001371","490:4900012839","490:4900012541","487:4870002026","490:4900003877","487:4870000536","490:4900013039","494:4940008489","487:4870001477","487:4870002629","494:4940007817","487:4870001745","487:4870001016","487:4870001277","494:4940004060","466:4660008346","494:4940008016","487:4870001925","466:4660008821","490:4900003899","487:4870001010","494:4940008781"],"twin_admin_codes":[487,487,487,487,490,490,487,490,487,490,494,487,487,494,487,487,487,494,466,494,487,466,490,487,494],"twin_sims":[0.37135050229597344,0.3139436826602902,0.18856858969071771,0.15399992880512997,0.1502185599213991,0.12681874508142482,0.1159649379737419,0.11454500296622525,0.11367505685566583,0.11092998708272876,0.10751510343603113,0.08206442014399351,0.07523409940887094,0.06860310283277342,0.06741481717143671,0.06731563960524455,0.06722204154445202,0.0615353876938497,0.06064892139309213,0.054201723031050905,0.05351654488833513,0.05349494313403551,0.0498760107170408,0.04900800854296997,0.046775634792064924],"twin_dists":[0.18280579522056187,0.19769453876542184,0.23723298233569148,0.2512192350739495,0.2528829347267882,0.2639359176429326,0.26959312115833917,0.2703628427009398,0.2708380573423136,0.2723561840972341,0.27428581254599366,0.29042274451406547,0.2954266756341265,0.3006484989649638,0.30162719566251134,0.30170951382661104,0.3017872916331147,0.30668769766686715,0.3074847223782056,0.31358934316689147,0.3142728822081002,0.31429454998888795,0.3180315752315442,0.3189613525132285,0.3214173336278457],"n_dims_used":43,"mean_confidence":0.9103290646575218},"coverage":{"mean_confidence":0.9103290646575218,"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}}