{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004002","489:4890004004","489:4890003686","489:4890004523","489:4890003743","489:4890003812","479:4790001422","489:4890003637","489:4890004387","489:4890004320","489:4890004434","489:4890004371","489:4890003931","489:4890004123","489:4890004705","489:4890004887","489:4890004059","489:4890004880","489:4890004661","489:4890004182","489:4890004744","489:4890003923","489:4890004368","489:4890004322","489:4890004370"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9253135686252214,0.9172322434672966,0.8800053349443647,0.8792459862644219,0.8773011609602315,0.8727920358016285,0.861474293737391,0.8474324495043368,0.8451233325267135,0.8383485114060992,0.8355134445061656,0.8235823812267097,0.8125927667614302,0.8122818094058248,0.807364056133956,0.8027653503302683,0.7943161249624836,0.7887050053397994,0.7885420442301241,0.7851782196757534,0.7792647517870024,0.7771134472904653,0.7767496309133457,0.7751211332884589,0.7747610088149074],"twin_dists":[0.05117206618950341,0.053986115396520144,0.06566752789990267,0.06588889293144508,0.06645334901599273,0.06774867977020801,0.07092385283139262,0.07473013402217726,0.07534348145416893,0.07712431723746103,0.07786164300793426,0.0809174749325714,0.0836708654570739,0.08374798852814457,0.08496225564306836,0.08608882487985514,0.08813756848472458,0.08948397645783301,0.08952291880952615,0.09032479850062657,0.09172567690698047,0.09223263876035447,0.09231823626027887,0.09270090480128058,0.09278542290615799],"n_dims_used":45,"mean_confidence":0.9170194837782119},"coverage":{"mean_confidence":0.9170194837782119,"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}}