{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004372","489:4890004527","489:4890003927","489:4890004126","489:4890004570","479:4790001579","489:4890003674","489:4890004163","489:4890003923","489:4890004431","489:4890003860","489:4890004164","489:4890004370","489:4890003930","489:4890004429","489:4890004320","489:4890003675","489:4890003807","489:4890003676","489:4890004381","489:4890003992","479:4790001893","489:4890003868","489:4890004428","479:4790001977"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479],"twin_sims":[0.8865215702312491,0.8864889709526945,0.8789968902396845,0.8674678722427126,0.859361459649342,0.8573773430342007,0.8569920735705251,0.8517330650494863,0.8500912464069135,0.8433872601762551,0.8388569988837555,0.8330056419069332,0.8327431844893691,0.8250546875525749,0.8229086470237279,0.8194695128289726,0.8191877319882997,0.8190764261396981,0.8162384088866264,0.813918349281691,0.812980688208276,0.8050028575724152,0.801830587554206,0.8014163473014704,0.7990956847164687],"twin_dists":[0.06374438346402539,0.06375411316047068,0.06596138901642384,0.06925533203098079,0.07150546633058656,0.07204866058215137,0.07215380716814658,0.07357870676596844,0.07401970473970787,0.07580244207983156,0.07699159178752549,0.0785101456889063,0.07857781848347052,0.08054430109271983,0.08108788982249582,0.08195442053222694,0.08202517293944814,0.0820531106385287,0.08276353965456143,0.08334162852108545,0.08357459555191285,0.0855417404637078,0.08631680239565678,0.08641772313456605,0.08698189692104896],"n_dims_used":45,"mean_confidence":0.9172456529405382},"coverage":{"mean_confidence":0.9172456529405382,"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}}