{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002055","480:4800002482","480:4800002107","480:4800001892","480:4800002206","480:4800002103","480:4800001614","480:4800002102","480:4800001385","480:4800001714","480:4800002211","480:4800002208","480:4800001436","480:4800002001","480:4800001713","480:4800001376","480:4800002255","480:4800001446","480:4800002155","480:4800001556","480:4800001264","480:4800001388","480:4800002112","480:4800001379","480:4800001442"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4909651504286302,0.4412387467915285,0.43362468357389433,0.40195729900246957,0.377662233573225,0.3469980318016661,0.3159876674385268,0.31442726330352144,0.3058314196303561,0.27262200677885073,0.26678538011919717,0.2590018580838254,0.24296003108202507,0.24211721648847062,0.24182163547911534,0.23414180253695302,0.23366235495651713,0.21036432234521665,0.20252399045744351,0.19905566767707997,0.18660272576152948,0.18215032860520586,0.17181176178094915,0.16724549918306325,0.16102372114259192],"twin_dists":[0.1549138758369332,0.16613471864476384,0.16789269388804848,0.1753458936696559,0.18124402751619195,0.18896056572066136,0.19714006828319597,0.19756317359642944,0.19991571393792396,0.20938965902681397,0.2111258107734999,0.21347826601903594,0.21847176738723867,0.21873989252172482,0.21883406896938445,0.2213076776417045,0.22146385037221006,0.22932424690599504,0.23210114701054202,0.23335310364026904,0.23797694301715688,0.23968250962027138,0.24375997241723488,0.2456168291562578,0.24820666535481814],"n_dims_used":43,"mean_confidence":0.9196252157521803},"coverage":{"mean_confidence":0.9196252157521803,"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}}