{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004284","472:4720006929","484:4840005577","484:4840005084","485:4850000625","496:4960002934","500:5000004940","471:4710000828","472:4720003417","500:5000011309","500:5000005327","496:4960006986","484:4840003750","473:4730004293","472:4720005903","472:4720003295","479:4790000374","471:4710001606","472:4720006767","472:4720005427","485:4850007851","499:4990001107","470:4700001474","470:4700001343","466:4660008447"],"twin_admin_codes":[489,472,484,484,485,496,500,471,472,500,500,496,484,473,472,472,479,471,472,472,485,499,470,470,466],"twin_sims":[0.026286590551964577,0.010544953424537793,0.006566236818068681,0.0062143311882106485,0.0058491832346965105,0.005131313771221531,0.00433088629033094,0.004226671066288887,0.003618935961716592,0.003118870313996518,0.0028627089875224556,0.002751691637476982,0.0025890041130347714,0.0024704028556654647,0.002446951189051048,0.0022616002415120724,0.0020174680717578906,0.0019468639385318602,0.0017360906023286935,0.0016627908888830769,0.0016004412290209907,0.0014283065721814548,0.0013764592270882326,0.0013535060820867957,0.0012391224335881897],"twin_dists":[0.3503577677313011,0.39187279723428986,0.4117580199650505,0.41400829896118524,0.41646814584105024,0.42173801953338486,0.4284670577089217,0.4294248645263252,0.4354796421863757,0.44120198139829125,0.4444663558548958,0.44596483736244447,0.44826389501197206,0.450024901469332,0.4503822683202592,0.45332271274521246,0.45755325567637717,0.45886461034602966,0.46305744368255874,0.46462614912763833,0.466011519945583,0.4701121248765856,0.4714369060194513,0.47203818019715604,0.47518275597504817],"n_dims_used":44,"mean_confidence":0.9058369723233309},"coverage":{"mean_confidence":0.9058369723233309,"n_dims_used":44,"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}}